Phụ lục 1. Tần số cây và loài của các chỉ tiêu tính toán
1.1. Theo khu vực (Đông Hải và Long Vĩnh)
Frequency Table for OTC
Relative Cumulative |Cum. Rel.
Class |Value |\Frequency |Frequency |Frequency |Frequency ] 1.1 79 0.1117 79 0.1117 2 1.2 86 0.1216 165 0.2334 3 1.3 68 0.0962 233 0.3296 4 2-1 OF 0.1372 330 0.4668 5 22 tt 0.1089 407 0.5757 6 23 65 0.0919 472 0.6676 i 31 88 0.1245 560 0.7921 8 3.2 81 0.1146 641 0.9066 5 33 66 0.0934 707 1.0000
Frequency Table for Loai
Relative Cumulative |Cum. Rel.
Class _|Value Frequency _|Frequency _|Frequency _|Frequency ] Ban chua |4 0.0057 4 0.0057 2 Duoc doi |205 0.2900 209 0.2956 3 Mam bien |7 0.0099 216 0.3055 4 Mam den __|7 0.0099 223 0.3154 3 Mam trang |449 0.6351 672 0.9505 6 Vet du eh 0.0099 679 0.9604 7 Vet tach 28 0.0396 707 1.0000
Frequency Table for OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequency |Frequency_ |Freqgienecy 1 4.1 63 0.1084 63 0.1084 2 4.2 88 0.1515 151 0.2599 3 43 73 0.1256 224 0.3855 4 5.1 60 0.1033 284 0.4888 3 52 80 0.1377 364 0.6265 6 2.2 47 0.0809 411 0.7074 7 6.1 82 0.1411 493 0.8485 8 6.2 47 0.0809 540 0.9294 9 6.3 41 0.0706 581 1.0000
Frequency Table for Loai
Relative Cumulative _|Cum. Rel.
Class |Value Frequency \Frequency |Frequency |Frequency 1 Ban chua |236 0.4062 236 0.4062 2 Duoc doi |134 0.2306 370 0.6368 3 Gia 39 0.0671 409 0.7040 4 Mam trang |145 0.2496 554 0.9535 5 Su 11 0.0189 565 0.9725 6 Tra 10 0.0172 575 0.9897 7 Vet du 2 0.0034 317 0.9931
1.2. Theo dạng đất (dạng 1, 2, 3)
Frequency Table for OTC
Relative Cumulative |Cum. Rel.
Class |Value |\Frequency |Frequency |Frequency |Frequency
| Ll 79 0.1684 79 0.1684 2 2.1 97 0.2068 176 0.3753 3 3.1 88 0.1876 264 0.5629 4 4.1 63 0.1343 327 0.6972 5 5.1 60 0.1279 387 0.8252 6 6.1 82 0.1748 469 1.0000
Frequency Table for Loai
Relative Cumulative |Cum. Rel.
Class_|Value Frequency |Frequency _|Frequency _|Frequency 1 Ban chua |147 0.3134 147 0.3134 2 Duoc doi |35 0.0746 182 0.3881 3 Mam bien |2 0.0043 184 0.3923 4 Mam trang |277 0.5906 461 0.9829 5 Tra 6 0.0128 467 0.9957 6 Vet du 2 0.0043 469 1.0000
Frequency Table for OTC
Relative Cumulative |Cum. Rel.
Class |Value |\Frequency |Frequency |Frequency |Frequeney 1 1.2 86 0.1874 86 0.1874 2 22 77 0.1678 163 0.3551 3 3.2 81 0.1765 244 0.5316 4 4.2 88 0.1917 332 0.7233 5 5.2 80 0.1743 412 0.8976 6 6.2 47 0.1024 459 1.0000
Frequency Table for Loai
Relative Cumulative |Cum. Rel.
Class |Value Frequency |Frequency |Frequency |Frequency l Ban chua |59 0.1285 59 0.1285 2 Duoc doi |148 0.3224 207 0.4510 3 Mam bien {5 0.0109 212 0.4619 4 Mamden |2 0.0044 214 0.4662 5 Mam trang |234 0.5098 448 0.9760
6 Su id 0.0153 455 0.9913
7 Vet du 2 0.0044 457 0.9956 8 Vet tach 1 0.0022 458 0.9978 9 Xu 1 0.0022 459 1.0000
Frequency Table for OTC
Relative Cumulative |Cum. Rel.
Class |Value |Frequency |Frequency |Frequency |Frequeney 1 1.3 68 0.1889 68 0.1889 2 2:3 65 0.1806 133 0.3694 3 3.3 66 0.1833 199 0.5528 4 4.3 73 0.2028 272 0.7556
$ 5.3 47 0.1306 319 0.8861 6 6.3 4] 0.1139 360 1.0000
Frequency Table for Loai
Relative Cumulative |Cum. Rel.
Class |Value Frequency |Frequency _|Frequency _|Frequency l Ban chua |34 0.0944 34 0.0944 2 Duoc doi |1§56 0.4333 190 0.5278 3 Gia 39 0.1083 229 0.6361 4 Mamden |§ 0.0139 234 0.6500 5 Mam trang |83 0.2306 317 0.8806 6 Su 4 0.0111 321 0.8917 7 Tra 4 0.0111 325 0.9028
8 Vet du R) 0.0139 330 0.9167
9 Vet tach 27 0.0750 357 0.9917 10 Xu 3 0.0083 360 1.0000
1.3. Tần số loài theo chỉ tiêu IVI%
Theo khu vực Khu vực Đông Hải
Class Value N/9ô Nha D1,3 Hvn Ghha N% G% IVI%
1 Ban chua 4 22 6.3 7.5 0.07 0.6 0.2 0.4 2 Duoc doi 205 1139 9.7 8.2 8.35 29.0 24.2 26.6 3 Mam bien 7 39 72 Tel 0.16 1.0 0.5 0.7 4 Mam den 7 39 10.3 96 0.33 1.0 0.9 1.0 5 Mam trang 449 2494 11 9.1 24.42 63.5 70.8 67.1
6 Vet du nh 39 9.3 7.6 0.26 1.0 0.8 0.9 7 Vet tach 28 156 8.7 19 0.91 4.0 2.7 3.3 707 3928 10.5 8.7 34.5 100.0 100.0 100.0
Khu vực Long Vinh
Class Value N/96 Nha D1,3 Hvn G/ha N% G% IVI%
1 Ban chua 236 1311 18.1 12.1 33.74 40.6 66.9 33.7 2 Duoc doi 134 744 8.9 8.9 4.66 23.1 92 16.1 3. Gia 39 217 9.4 5.4 1.49 6.7 3.0 4.8 4 Mam trang 145 806 12.1 8.4 9.32 25.0 18.5 2127 5 Su 11 61 13 6.5 0.26 1.9 0.5 1.2 6 Tra 10 56 12.1 s9 0.64 1.7 132 1.5 7 Vet du 2 11 93 §.0 0.07 0.3 0.1 0.2 8 Xu 4 22 12.8 9.0 0.29 0.7 0.6 0.6
581 3228 135 9.8 50.5 100.0 100.0 100.0
Theo dang dat Dang dat 1
Class Value N/66 Nha D13 Hvn G/ha N% G% IVI%
1 Ban chua 147 1225 Le 11.6 30.06 31.3 53.6 42.5 2 Duoc doi 35 292 10.9 8.8 2.73 7.5 4.9 6.2 3 Mam bien 2 17 pal 6.5 0.07 0.4 0.1 0.3 4 Mam trang 217 2308 11.1 8.9 22.45 59.1 40.0 49.6 5 Tra 6 50 12.9 a9 0.65 13 1.2 1.2 6 Vet du 2 17 93 8.0 0.11 0.4 0.2 0.3 469 3908 13.2 9.7 56.07 100.0 100.0 100.0
Dạng đất 2
Class Value N/66 Nha DI.3 Hvn G/ha N% G% IVI%
1 Ban chua 39 492 19.4 135 14.51 12.9 35.6 24.2 2 Duoc doi 148 1233 8.8 8.7 7.46 322 18.3 25.3 3 Mam bien 5 42 de. 8.2 0.17 Ll 0.4 0.8 4 Mam den 2 17 9.9 10.0 0.13 0.4 0.3 0.4 5 Mam trang 234 1950 10.9 8.8 18.05 51.0 443 47.6 6 Su 7 58 7.7 6.6 0:27 15 0.7 1.1 7 Vetdu 2 17 6.1 ea) 0.05 0.4 0.1 0.3 8 Vet tach 1 8 12.0 10.0 0.09 0.2 0.2 0.2 9 Xu 1 8 8.0 10.0 0.04 0.2 0.1 0.2 459 3825 11.2 93 40.77 100.0 100.0 100.0
Dạng đất 3
Class Value N/66 N/ha D1,3 Hyn G/ha N% G% IVI%
1 Banchua 34 283 16.3 11.4 5.93 9.4 19.2 14.3 2 Duoc doi 156 1300 9.6 8.2 9.39 43.3 30.4 36.9 3 Gia 39 325 9.4 5.4 2.23 10.8 12 9.0 4 Mam den 5 42 10.5 9.4 0.36 1.4 I 1.3 5 Mam trang 83 692 13.9 9.6 10.43 23.1 33.8 28.4 6 Su 4 33 6.7 6.4 0.12 11 0.4 0.7 7 ‘Tra 4 33 11.1 5.8 0.32 | 1.0 11
8 Vet du i) 42 10.6 8.4 0.37 1.4 12 1.3 9 Vet tach 27 225 8.5 79 1.29 7.5 4.2 5.8 10 Xu 3 25 14.4 8.7 0.41 0.8 13 1.1 360 3000 11.2 8.5 30.85 100.0 100.0 100.0
Phụ lục 2. Trung bình của các chỉ tiêu tính toán 2.1. Trung bình các chỉ tiêu toàn khu vực
Summary Stafistics Data variable: A D13
Standard | Coefficient
A Loại Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |240 17.6913 [8.8309 49.9168% {5.1 47.1 42.0 Duoc doi |339 936962 |4.16154 |44.4152% |4.5 24.6 20.1 Gia 39 9.35641 {3.09046 |33.0304% |5.4 22.6 17.2 Mam bien |7 7.15714 [1.93378 |27.0189% |5.4 11.2 5.8 Mamden |7 10.3286 |3.67365 |35.5679% |5.1 13.8 8.7 Mam trang [594 11.3875 {5.51018 |48.3878% |4.8 38.5 33.7 Su ll 7.30909 |2.0413 27.9282% |5.1 10.2 5:1 Tra 10 12.14 3.30024 |27.1848% |76 18.8 11.2 Vet du 9 9.28889 [4.21647 |45.3926% |5] 14.4 9.3 Vet tach 28 8.65357 |J357931 |41.3622% |5] 18.4 13.3 Xu 4 12.825 |774699_ |60.4054% |70 23.9 16.9
Total 1288 |I18422 |6.54681 |55.2839% {4.5 47.1 42.6
Summary Statistics Data variable: A Hvn
Standard _|Coefficient
A Loai Count |Averase |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |240 11.8604 {4.54111 — |38.2879% |3.0 21.0 18.0 Duoc doi |339 8.46873 {2.22657 |26.2916% |3.5 15.0 11.5 Gia 39 5.4359 {1.54127 |283536% |2.7 10.0 73 Mam bien |7 7.71429 {2.81154 |364459% |5.0 12.0 7.0 Mamden |7 9.6 1.56631 16.3158% |7.2 12.0 4.8 Mam trang [594 8.91919 {2.77415 J31.1031% |3.0 21.0 18.0
Su lãi 6.5 2.51992_ |38.768% 3.0 12.0 9.0
Tra 10 5.85 1.91558 |32.7449% J3.0 10.0 7.0 Vet du 9 7.66667 {2.33184 |30.4154% |5.0 11.0 6.0 Vet tach 28 7.94643 {1.7591 22.137% 5.2 10.5 53 Xu 4 9.0 4.96655 |55.1839%_ |3.0 15.0 12.0 Total 1288 |9.16623 |3.34149 |364544% |2.7 21.0 18.3
Summary Statistics Data variable: A Dtan
Standard _| Coefficient
A Loai Count |Average |Deviation |of variation |Minimum |Mlaxuimum |Range Ban chua |240 2.64292 |1.09741 — |41.5226% |0.8 6.0 32 Duoc doi |339 1.86372 |0.606971 |32.5678% |0.8 39 3.1 Gia 39 126923 |0.356263 |28.0692% |0.8 2.7 1.9 Mam bien |7 2.07143 |0.534522 |25.8045%_ {1.5 3.0 Lỗ Mamden |7 1.88571 |0.762515 |40.4364% |1] 3.5 2.4 Mam trang |594 1.97088 |0.747955 |37.9504%_ |0.8 3.3 4.5 Su ll 1.18182 {0.426188 |36.0621% |0.8 2.0 1.2 Tra 10 1.59 0.420185 |26.4267% |1] 2.4 1.3 Vet du 9 1.62222 |0.494413 |30.4775% |1.0 25 1.5 Vet tach 28 1.85 0.438432 |23.699% 0.8 3.5 ĐÀN Xu 4 1.95 1.0247 52.5485% |1.0 3.4 2.4
2.2. Trung bình theo loài cây ưu thế của toàn khu vực
(3 loài cây)
+ Chỉ tiêu D1,3 Summary Statistics Data variable: A D13
Standard | Coefficient
A Loai Count |Average |Deviation |of variation |Minimum |Maximum_ |Range Mam trang [594 113875 {5.51018 |48.3878% |4.8 38.5 33.7 Total 594 113875 {5.51018 |483878% |4.8 38.5 33.7
Summary Statistics Data variable: A D13
Standard _| Coefficient
A Loai Count |Average |Deviation |\of variation |Minimum |Maxunum |Range Duoc doi |339 9.36962 |4.16154 |444152%_ |4.5 24.6 20.1 Total 339 9.36962 |4.16154 |44.4152% |4.5 24.6 20.1
Summary Statistics Data variable: A D13
Standard _| Coefficient
A Loại Count |Average |Deviation |of variation |Minimum_|Maximum_|Range Ban chua |240 17.6913 |8.8309 49.9168% |5.] 47.1 42.0
Total 240 17.6913 |8.8309 49.9168% {5.1 47.1 42.0
+ Chỉ tiêu Hvn Summary Statistics Data variable: A Hvn
Standard _ | Coefficient
A Loai Count |Averase |Deviation \of variation |Minimum |Maximum_ |Range Mam trang [594 8.91919 {2.77415 |31.1031% |3.0 21.0 18.0
Total 594 8.91919 {2.77415 |3I1031% |3.0 21.0 18.0
Summary Statistics Data variable: A Hvn
Standard _| Coefficient
A Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Duoc doi |339 §46873 |2.22657 |26.2916% |3.5 15.0 11.5 Total 339 8.46873 |2.22657 |26.2916% |3.5 15.0 11.5
Summary Statistics Data variable: A Hvn
Standard | Coefficient
A Loai Count |Average |Deviation \of variation |Minimum |Maximum |Range Ban chua |240 118604 |4.54111 |3S2879% |3.0 21.0 18.0 Total 240 11.8604 |4.5411I |3S2879% |3.0 21.0 18.0
+ Chỉ tiêu Dtan Summary Statistics Data variable: A Dtan
Standard | Coefficient
A Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Mam trang [594 1.97088 |0.747955 |37.9504% |0.8 3.3 4.5 Total 594 1.97088 |0.747955 |37.9504% |0.8 53 4.5
Summary Statistics Data variable: A Dtan
Standard _| Coefficient
A Loai Count |Average |Deviation |of variation |Minimum |Míaximum |Range Duoc doi |339 1.86372 |0.606971 |32.5678% |0.8 3.9 3.1 Total 339 1.86372 |0.606971 |32.5678% |0.8 3.9 om
Summary Statistics Data variable: A Dtan
Standard | Coefficient
A Loai Count |Average |Deviation |of variation |Minimum |Maximum_ |Range Ban chua |240 2.64292 |1.09741 |41.5226% |0.8 6.0 3.2 Total 240 2.64292 {1.09741 |41.5226% |0.8 6.0 3.2
2.3. Trung bình các chỉ tiêu theo khu vực 2.3.1. Khu vực Đông Hải
Summary Statistics Data variable: D13
Standard _ | Coefficient
Loai Count |Averase |Deviation \of variation |Minimum |Maximum_ |Range Banchua_ {4 6.325 0.442531 |6.99653% |5.9 6.8 0.9 Duoc doi |205 9.6639 |424317 |43.9074% {5.1 24.6 19.5 Mamblen |7 7.15714 {1.93378 |270189% |5.4 1122 5.8 Mamden |7 10.3286 {3.67365 |35.5679% |5.] 13.8 8.7 Mam trang |449 11.1648 |4.94303 |442733% |5.1 29.8 24.7 Vet du 7 93 4.23832 |45.5733% |5.2 14.4 9.2 Vet tach 28 865357 [3.57931 |41.3622% |51 18.4 13.3
Total 707 10.5364 {4.72642 |44.8582% |5] 29.8 24.7
Summary Statistics Data variable: Hvn
Standard _|Coefficient
Loai Count |Averase |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |4 (es 1.29099 |172133% |6.0 9.0 3.0 Duoc doi |205 8.17951 {2.00491 |24.5114% |5.0 12.5 7.5 Mamblen |7 7.71429 |281154 |364459% |5.0 12.0 7.0 Mamden |7 96 1.56631 |163158% |72 12.0 4.8 Mam trang |449 9.08241 |22046S |242738% |3.0 15.0 12.0 Vet dụ 7 757143 |J242261 |31.9968% |5.0 11.0 6.0 Vet tach 28 7.94643 |1.7591 22.137% 5.2 10.5 5.3 Total 707 8.74328 |217712 |24.9005% |3.0 15.0 12.0
Summary Statistics Data variable: Dtan
Standard _ | Coefficient
Loai Count |Average |Deviation |of variation |Minimum |Maximum_ |Range Ban chua |4 1.625 0.478714 |29.4593% |1.0 2.0 1.0 Duoc doi |205 2.04 0.610175 |29.9105% |0.8 3.9 3.1 Mam bien |7 2.07143 |0.534522 |25.8045% {1.5 3.0 1.5 Mamden |7 1.88571 |0.762515 |40.4364% {1.1 3.5 2.4 Mam trang |449 2.02494 |0.683643 |33.7611% |0.8 4.5 3.7 Vet du 7 1.65714 {0.485994 |29.3272% |10 2.5 15
2.3.2. Khu vực Long Vĩnh
Summary Statistics Data variable: D13
Standard | Coefficient
Loai Count |Averase |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |236 18.1017 {8.82209 |48.7363% |5.1 47.1 42.0 Duoc doi |134 8.92388 |4.00267 |44.8535% |5] 19.7 14.6 Gia 39 935641 {3.09046 |33.0304% |5.4 22.6 17.2 Mam trang {145 12.14 6.91066 |56.9247% |5.1 38.5 33.4 Su ll 7.30909 |2.0413 27.9282% |5.] 10.2 3.1 Tra 10 12.14 3.30024 |271848% |76 18.8 11.2 Vet du 2 9.25 5.86899 |63.4485% |5.I 13.4 8.3 Xu 4 12.825 |774699_ |604054% |70 23.0 16.9 Total 581 135363 |801222 |591905% |5. 47.1 42.0
Summary Statistics Data variable: Hvn
Standard | Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |236 12.1441 [4.56891 |376225% |3.0 21.0 18.0 Duoc doi |134 8.91866 |2.46699 |27.661% 3.5 15.0 11.5 Gia 39 5.4359 |J154127 |28.3536% |2.7 10.0 13 Mam trang {145 8.43448 [4.03425 |478305% |3.5 21.0 17.5 Su 11 6.5 2.51992_ |38.768% 3.0 12.0 9.0 Tra 10 5.85 191558 |32.7449% |3.0 10.0 7.0 Vet du 2 8.0 282843 |35.3553% |6.0 10.0 4.0 Xu 4 9.0 4.96655 |55.1839% |3.0 15.0 12.0
Total 581 9.77298 |4.36006 |44.6134% |2.7 21.0 18.3
Summary Statistics Data variable: Dtan
Standard _|Coefficient
Loai Count |Average |Deviation |of variation |Minimum |Maximum |Range Ban chua |236 2.66017 |1.09724 |41.247% 0.8 6.0 5.2 Duoc doi |134 1.59403 |0.493988 |30.9899%_ |0.9 2.8 1.9 Gia 39 126923 {0.356263 |28.0692% |0.8 2.7 1.9 Mam trang {145 1.80345 {0.901343 |49.9788% |0.8 3.3 4.5 Su 11 1.18182 {0.426188 |36.0621% |0.8 2.0 1.2 Tra 10 1.59 0.420185 |26.4267% {1.1 2.4 1.3 Vet du 2 1, 0.707107 |47.1405% |1.0 2.0 1.0 Xu 4 1.95 1.0247 52.5485% |1.0 3.4 2.4
Total 581 2.05181 |1.02015 |49.7196% |0.8 6.0 32
2.4. Trung bình các chỉ tiêu theo dạng đất 2.4.1. Dạng đất 1
Summary Statistics Data variable: D13
Standard |Coefficient
Loai Count |Average |Deviation |of variation |Minimum |Maximum_ |Range Ban chua |147 17.6762 {9.60703 |54.3501% {5.1 47.1 42.0 Duoc doi |35 10.92 6.25501 |572803% |5.1 24.6 19.5
Mam bien |2 7.05 0.494975 _|7.02092% |6.7 7.4 0.7 Mam trang |277 11.1289 |499123 |448494% |5. 34.1 29.0 Tra 6 12.85 3.69093_ |28.7232% |9.2 18.8 9.6 Vet du 2 9.25 2.86899_ |63.4485% |5.I 13.4 8.3 Total 469 13.162 |/4830§ |568535% {5.1 47.1 42.0
Summary Statistics Data variable: Hvn
Standard | Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |147 11.6429 |4.323 37.1301%_ |3.0 20.0 17.0 Duoc doi 35 8.82857 |J216572 |245308%_ |3.5 125 9.0 Mam bien |2 6.5 2.12132 |32.6357% |5.0 8.0 3.0 Mam trang |277 8.8556 {2.30054 |25.9784% |3.0 20.0 17.0
Tra 6 5.91667 |2.53804 |42.8965% |3.0 10.0 7.0 Vet du 2 8.0 282843 |353553%_ |6.0 10.0 4.0 Total 469 9.67591 |336022 |34.7277% |3.0 20.0 17.0
Summary Statistics Data variable: Dtan
Standard _ | Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Banchua {147 2.57279 |1.13328 |44.0487% |0.8 6.0 5.2 Duoc doi [35 2.11714 |0.836128 |39.4932% |0.9 3.9 3.0 Mam bien |2 2.0 0.0 0.0% 2.0 2.0 0.0 Mam trang |277 1.82996 |0.700055 |38.2551% |0.8 4.6 3.8
Tra 6 17 0.505964 |29.7626% |1] 2.4 13 Vet du ứ L5 0.707107 |47.1405% |10 2.0 1.0 Total 469 2.08188 |0.927887 |44.5697% |0.8 6.0 52
2.4.2. Dang dat 2
Summary Statistics Data variable: D13
Standard |Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Banchua |59 193847 {7.53259 |388583% |5.1 42.0 36.9 Duoc doi |148 8.77432 [3.81674 |43.499% 5.1 20.4 15.3 Mam bien {5 12 2.35372 |32.6906% |5.4 11.2 5.8 Mamden |2 9.9 4.24264 — |42.855% 6.9 129 6.0 Mam trang |234 10.8573 |S.15379 |47.4686% |5] 38.5 33.4 Su 7 767143 {1.92156 |25.0482% |5] 10.2 5.1 Vet du 2 6.1 0.141421 |2.31838% |6.0 6.2 0.2 Vet tach 1 12.0 % 12.0 12.0 0.0 Xu | 8.0 % 8.0 8.0 0.0
Total 459 11.1647 |605057 |54.1937% |5] 42.0 36.9
Summary Statistics Data variable: Hvn
Standard | Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |59 13.4831 [4.80747 |35.6557%_ |3.0 21.0 18.0 Duoc doi __ {148 871351 |J242307 [27.8081% |5.0 15.0 10.0 Mam bien |Š 8.2 3.11448 |379815% |50 12.0 7.0 Mamden |2 10.0 141421 |141421% |90 11.0 2.0 Mam trang |234 8.76496 |3.01147 |343581% |3.5 18.0 14.5
Su if 6.57143 {2.76026 |42.004% 3.0 12.0 9.0 Vet du 2 5.5 0.707107 |12.8565% |5.0 6.0 1.0 Vet tach 1 10.0 % 10.0 10.0 0.0 Xu 1 10.0 % 10.0 10.0 0.0
Total 459 9.31176 {3.51008 |37.6951% |3.0 21.0 18.0
Summary Statistics Data variable: Dtan
Standard _ | Coefficient
Loai Count |Average |Deviation |of variation |Minimum_|Maximum_|Range Ban chua {59 2.92542 |1.00817 |34.4624% |0.8 đai, 443 Duocdoi |148 1.80811 |0.568027 |31.4156% |0.8 3.5 D1 Mam bien |Š 2.1 0.65192 —|31.0438% {1.5 3.0 L5 Mamden |2 2.5 1.41421 |5656§5% {1.5 3.5 2.0 Mam trang |234 2.06795 |0.710708 |34.3678% |0.8 4.6 3.8 Su i 12 0.416333 |34.6944% |0.8 2.0 1.2 Vet du 2 1.25 0.353553 |28.2843% |10 1.5 0:5 Vet tach 1 22 % 2/2 22 0.0 Xu | 1.6 % 1.6 16 0.0 Total 459 2.07908 |0.795016 |38.2388% |0.8 5.1 4.3
2.4.3. Dang dat 3
Summary Statistics Data variable: D13
Standard |Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |34 163294 |7.48475 |45.836% 6.0 33.4 274 Duoc doi |156 9.59038 [3.79497 |39.5705% |5] 20.7 15.6 Gia 39 9.35641 {3.09046 |33.0304% |5.4 22.6 172 Mamden |Š 10.5 3.95158 |37.6341% |5.1 13.8 8.7 Mam trang |83 13.8554 {7.21885 |521013% {5.1 37.9 32.8 Su 4 6.675 2.3796 35.6495% |5.1 10.2 5.1
Tra 4 11075 |2.72932 |24.6439%_ |76 13.4 5.8 Vet du 5 10.58 444657 |42.0281% |5.2 14.4 9.2 Vet tach 27 8.52963 [3.58574 |42.0387% |5] 18.4 13.3 Xu 3 144333 [8.63153 |59.8028% |70 23.9 16.9
Total 360 11.1561 {5.71061 — {51.1882% {5.1 37.9 32.8
Summary Statistics Data variable: Hvn
Standard | Coefficient
Loai Count |Average |Deviation \of variation |Minimum |Maximum_ |Range Ban chua |34 11.4412 [4.82538 |421756% |3.5 21.0 17.5 Duoc doi |156 8.16218 {2.00504 |24.565% 4.0 13.0 9.0 Gia 39 5.4359 {1.54127 |28.3536% |2.7 10.0 73 Mamden |Š 9.44 175157 {18.5548% |72 12.0 4.8 Mam trang |83 9.60241 |3.4 35.4078%_ |3.5 21.0 ites Su 4 6.375 242813 |38.0884% |5.0 10.0 5.0
Tra 4 5.75 0.5 8.69565%_ |5.0 6.0 1.0 Vet dụ 5 8.4 238223 |283598%_ |6.0 11.0 5.0 Vet tach 27 7.87037 |174506 |22.1726% |5.2 10.5 5.3 Xu 3 8.66667 |6.02771 |69.5505% |3.0 15.0 12.0
Total 360 8.46528 [3.11213 [36.7634% |2.7 21.0 18.3
Summary Statistics Data variable: Dtan
Standard | Coefficient
Loai Count |Average |Deviation |of variation |Minimum |Maximum_ |Range Ban chua |34 2.45588 |1.02608 |41.7806% |10 4.9 3.9 Duoc doi |156 1.85962 {0.571447 |30.7293% |0.§ 3.9 3.1 Gia 39 126923 |0.356263 |28.0692% |0.8 2.7 19 Mamden |Š 1.64 0.328634 |20.0386% {1.1 2.0 0.9 Mam trang |83 2.16747 |0.909852 |41.9776% |0.8 5.3 4.5 Su 4 1.15 0.506623 |44.0542% |0.8 1.9 1;]
Tra 4 1.425 0.206155 |14.467% 12 1.6 0.4 Vet du 5 1.82 0.454973 |24.9985% |14 2.5 1d Vet tach 27 1.83704 {0.441281 |24.0214% |0.8 3.5 2.7 Xu 3 2.06667 {1.22202 |59.13% 1.0 3.4 2.4
Total 360 1.90667 |0.75416 |39.5539% |0.8 3.2 4.5
Phụ lục 3. Phân bố số cây theo D¡¿ và Hyn
3.1. Theo khu vực 3.1.1. Khu vực Đông Hải
+ Chung
Summary Statistics for D13 Count 707 Average 10.5364 Standard deviation |4.72642 Coeff. of variation |44.8582%
Minimum 5-1 Maximum 29.8 Range 24.7
Skewness 1.3273 Kurtosis 1.8276
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class_|Limit Limit _|Midpoint |lrequency |Frequency |Frequency _|Frequency at or below [4.0 0 0.0000 0 0.0000
| 4.0 8.0 6.0 296 0.4187 296 0.4187 2 8.0 12.0 10.0 183 0.2588 479 0.6775 3 12.0 16.0 14.0 152 0.2150 631 0.8925 4 16.0 20.0 18.0 36 0.0509 667 0.9434 5 20.0 24.0 22.0 25 0.0354 692 0.9788 6 24.0 28.0 26.0 13 0.0184 705 0.9972 7 28.0 32.0 30.0 2 0.0028 707 1.0000
Above 32.0 0 0.0000 707 1.0000
Summary Statistics for Hvn
Count 707 Average 8.74328 Standard deviation |2.17712 Coeff. of variation |24.9005%
Minimum 3.0 Maximum 15.0 Range 12.0
Skewness 0.152139 Kurtosis -0.767206
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |\Frequency |Frequency at or below [3.0 1 0.0014 1 0.0014 1 3.0 5.0 4.0 24 0.0339 25 0.0354 2 5.0 7.0 6.0 190 0.2687 215 0.3041 3 7.0 9.0 8.0 211 0.2984 426 0.6025 4 9.0 11.0 10.0 196 0.2772 622 0.8798 5 11.0 13.0 12.0 79 0.1117 701 0.9915 6 13.0 15.0 14.0 6 0.0085 707 1.0000
Above 15.0 0 0.0000 707 1.0000
+ Mắm trắng
Summary Statistics for D13 Count 449
Average 11.1648 Standard deviation |4.94303 Coeff. of variation |44.2733%
Minimum 5.1 Maximum 29.8 Range 24.7
Skewness 1.29106 Kurtosis 1.6438
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 1 4.0 8.0 6.0 159 0.3541 159 0.3541 2 8.0 12.0 10.0 128 0.2851 287 0.6392 3 12.0 16.0 14.0 105 0.2339 392 0.8731 4 16.0 20.0 18.0 24 0.0535 416 0.9265
2) 20.0 24.0 22.0 19 0.0423 435 0.9688
6 24.0 28.0 26.0 12 0.0267 447 0.9955 7 28.0 32.0 30.0 2 0.0045 449 1.0000 Above 32.0 0 0.0000 449 1.0000
Summary Statistics for Hvn Count 449
Average 9.08241 Standard deviation |2.20465 Coeff. of variation |24.2738%
Minimum 3.0 Maximum 15.0 Range 12.0
Skewness -0.035502 Kurtosis -0.618165
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class_|Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequeney at or below |3.0 ] 0.0022 1 0.0022 l 3.0 5.0 4.0 20 0.0445 21 0.0468 2 5.0 7.0 6.0 96 0.2138 117 0.2606 3 7.0 9.0 8.0 124 0.2762 241 0.5367 4 9.0 11.0 10.0 143 0.3185 384 0.8552 5 11.0 13.0 12.0 59 0.1314 443 0.9866 6 13.0 15.0 14.0 6 0.0134 449 1.0000
Above 15.0 0 0.0000 449 1.0000
3.1.2. Khu vực Long Vĩnh
+ Chung
Summary Statistics for A D13 Count 581
Average 13.4312 Standard deviation 7.95656 Coeff. of variation |59.2396%
Minimum 4.5 Maximum 47.1 Range 42.6
Skewness 1.24459 Kurtosis 1.33298
Frequency Tabulation for A D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 ] 4.0 8.0 6.0 189 0.3253 189 0.3253 2 8.0 12.0 10.0 123 0.2117 312 0.5370 3 12.0 16.0 14.0 104 0.1790 416 0.7160 4 16.0 20.0 18.0 49 0.0843 465 0.8003 5 20.0 24.0 22.0 46 0.0792 511 0.8795 6 24.0 28.0 26.0 32 0.0551 543 0.9346 i 28.0 32.0 30.0 23 0.0396 566 0.9742 8 32.0 36.0 34.0 4 0.0069 570 0.9811 9 36.0 40.0 38.0 7 0.0120 277 0.9931 10 40.0 44.0 42.0 2 0.0034 579 0.9966 Above 48.0 46.0 2 0.0034 581 1.0000
Summary Statistics for A Hvn Count 581
Average 9.6809 Standard deviation |4.30385 Coeff. of variation |44.4571%
Minimum 2.7 Maximum 21.0 Range 18.3
Skewness 0.575227 Kurtosis -0.575635
Frequency Tabulation for A Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint \Frequency |Frequency |\Frequency |Freqguency at or below [3.0 8 0.0138 8 0.0138
| 3.0 5.0 4.0 93 0.1601 101 0.1738 2 5.0 7.0 6.0 110 0.1893 211 0.3632 3 7.0 9.0 8.0 121 0.2083 332 0.5714 4 9.0 11.0 10.0 39 0.0671 371 0.6386 5 11.0 13.0 12.0 T 0.1291 446 0.7676 6 13.0 15.0 14.0 81 0.1394 527 0.9071 7 15.0 17.0 16.0 24 0.0413 551 0.9484 8 17.0 19.0 18.0 15 0.0258 566 0.9742
Above 21.0 20.0 15 0.0258 581 1.0000
+ Bần chua
Summary Statistics for A D13 Count 236
Average 17.8839 Standard deviation |8.77915 Coeff. of variation |49.0897%
Minimum 5.1 Maximum 47.1 Range 42.0
Skewness 0.613316 Kurtosis 0.0555311
Frequency Tabulation for A D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 ] 4.0 8.0 6.0 39 0.1653 39 0.1653 2 8.0 12.0 10.0 31 0.1314 70 0.2966 3 12.0 16.0 14.0 42 0.1780 112 0.4746 4 16.0 20.0 18.0 29 0.1229 141 0.5975
2) 20.0 24.0 22.0 35 0.1483 176 0.7458
6 24.0 28.0 26.0 28 0.1186 204 0.8644 7 28.0 32.0 30.0 20 0.0847 224 0.9492
8 32.0 36.0 34.0 3 0.0127 39⁄7 0.9619
9 36.0 40.0 38.0 5 0.0212 232 0.9831 10 40.0 44.0 42.0 2 0.0085 234 0.9915
Above 44.0 2 0.0085 236 1.0000
Summary Statistics for Hvn
Count 236 Average 12.1441 Standard deviation |4.56891 Coeff. of variation |37.6225%
Minimum 3.0 Maximum 21.0 Range 18.0
Skewness -0.169166 Kurtosis -0.924467
Frequency Tabulation for A Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequenecy at or below [3.0 4 0.0169 4 0.0169
| 3.0 5.0 4.0 18 0.0763 22 0.0932 2 5.0 7.0 6.0 25 0.1059 47 0.1992 3 7.0 9.0 8.0 38 0.1610 85 0.3602 4 9.0 11.0 10.0 13 0.0551 98 0.4153 5 11.0 13.0 12.0 31 0.1314 129 0.5466 6 13.0 15.0 14.0 61 0.2585 190 0.8051
ii 15.0 17.0 16.0 20 0.0847 210 0.8898
8 17.0 19.0 18.0 13 0.0551 223 0.9449
9 19.0 21.0 20.0 13 0.0551 236 1.0000 Above 21.0 20.0 0 0 236 1.0000
3.2. Theo dạng đất 3.2.1. Dạng đất 1
+ Chung
Summary Statistics for D13 Count 469
Average 13.162 Standard deviation |7.48308 Coeff. of variation |56.8535%
Minimum 5.1 Maximum 47.1 Range 42.0
Skewness 1.49592 Kurtosis 2.36001
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency at or below |4.0 0 0.0000 0 0.0000 1 4.0 8.0 6.0 143 0.3049 143 0.3049 2 8.0 12.0 10.0 116 0.2473 259 0.5522 3 12.0 16.0 14.0 96 0.2047 355 0.7569 4 16.0 20.0 18.0 31 0.0661 386 0.8230
Sị 20.0 24.0 22.0 35 0.0746 421 0.8977
6 24.0 28.0 26.0 23 0.0490 444 0.9467 7 28.0 32.0 30.0 14 0.0299 458 0.9765 8 32.0 36.0 34.0 3 0.0064 461 0.9829 9 36.0 40.0 38.0 5 0.0107 466 0.9936 10 40.0 44.0 42.0 1 0.0021 467 0.9957 Above 48.0 46.0 2 0.0043 469 1.0000
Summary Statistics for Hvn Count 469 Average 9.67591 Standard deviation |3.36022 Coeff. of variation |34.7277%
Minimum 3.0 Maximum 20.0 Range 170
Skewness 0.707516 Kurtosis 0.49172
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limif Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency
at or below [3.0 3 0.0064 6) 0.0064
1 3.0 5.0 4.0 Si 0.0789 40 0.0853 2 5.0 7.0 6.0 83 0.1770 123 0.2623
` 7.0 9.0 §.0 126 0.2687 249 0.5309 4 9.0 11.0 10.0 105 0.2239 354 0.7548 5 11.0 13.0 12.0 47 0.1002 401 0.8550 6 13.0 15.0 14.0 41 0.0874 442 0.9424 7 15.0 17.0 16.0 16 0.0341 458 0.9765 8 17.0 19.0 18.0 4 0.0085 462 0.9851
Above 21.0 20.0 Kí 0.0149 469 1.0000
+ Mắm trắng
Summary Statistics for D13 Count 217
Average 11.1289 Standard deviation |4.99123 Coeff. of variation |44.8494%
Minimum 5.1 Maximum 34.1 Range 29.0
Skewness 1.48374 Kurtosis 2.6646
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 1 4.0 8.0 6.0 92 0.3321 92 0.3321 2 8.0 12.0 10.0 86 0.3105 178 0.6426 3 12.0 16.0 14.0 67 0.2419 245 0.8845 4 16.0 20.0 18.0 12 0.0433 257 0.9278
2) 20.0 24.0 22.0 10 0.0361 267 0.9639
6 24.0 28.0 26.0 9 0.0325 276 0.9964 7 28.0 32.0 30.0 0 0.0000 276 0.9964 8 32.0 36.0 34.0 1 0.0036 277 1.0000
Above 36.0 0 0.0000 277 1.0000
Summary Statistics for Hvn Count 277
Average 8.8556 Standard deviation |2.30054 Coeff. of variation |25.9784%
Minimum 3.0 Maximum 20.0 Range 17.0
Skewness 0.284273 Kurtosis 1.46819
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |MidpoimL |Frequency |Frequency |Frequency |Frequency at or below |3.0 ] 0.0036 ] 0.0036
] 3.0 4.875 13.9375 4 0.0144 S5 0.0181
2 4.875 6:75 5.8125 38 0.1372 43 0.1552
3 6.75 8.625_ |7.6875 fal 0.2563 114 0.4116
4 8.625 10.5 9.5625 102 0.3682 216 0.7798 5 10.5 12375 [11.4375 |52 0.1877 268 0.9675 6 12.375 1425 {13.3125 |4 0.0144 212 0.9819 7 14.25 16.125 |15.1875 |4 0.0144 276 0.9964 8 16.125 18.0 17.0625 |0 0.0000 276 0.9964 Above 18.0 1 0.0036 277 1.0000
3.2.2. Dạng đất 2
+ Chung
Summary Statistics for D13
Count 459 Average 11.1647 Standard deviation |6.05057 Coeff. of variation |54.1937%
Minimum 5.1 Maximum 42.0 Range 36.9
Skewness 1.5574 Kurtosis 2.87381
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 ] 4.0 8.0 6.0 200 0.4357 200 0.4357 2 8.0 12.0 10.0 93 0.2026 293 0.6383 3 12.0 16.0 14.0 91 0.1983 384 0.8366 4 16.0 20.0 18.0 33 0.0719 417 0.9085 5 20.0 24.0 22.0 21 0.0458 438 0.9542 6 24.0 28.0 26.0 9 0.0196 447 0.9739 i 28.0 32.0 30.0 10 0.0218 457 0.9956 8 32.0 36.0 34.0 0 0.0000 457 0.9956 9 36.0 40.0 38.0 1 0.0022 458 0.9978
Above 44.0 42.0 1 0.0022 459 1.0000
Summary Statistics for Hvn Count 459
Average 9.31176
Standard deviation |3.51008 Coeff. of variation |37.6951%
Minimum 3.0 Maximum 21.0 Range 18.0
Skewness 0.782117 Kurtosis 0.308869
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |lrequency |Erequency |Frequency |Frequeney at or below [3.0 4 0.0087 4 0.0087
| 3.0 5.0 4.0 40 0.0871 44 0.0959 2 5.0 7.0 6.0 120 0.2614 164 0.3573 3 7.0 9.0 8.0 98 0.2135 262 0.5708 4 9.0 11.0 10.0 72 0.1569 334 0.7277 5 11.0 13.0 12.0 69 0.1503 403 0.8780 6 13.0 15.0 14.0 33 0.0719 436 0.9499 7 15.0 17.0 16.0 9 0.0196 445 0.9695 8 17.0 19.0 18.0 8 0.0174 453 0.9869
Above 21.0 20.0 6 0.0131 459 1.0000
+ Mắm trắng
Summary Statistics for D13 Count 234
Average 10.8573 Standard deviation |5.15379 Coeff. of variation |47.4686%
Minimum 5.1 Maximum 38.5 Range 33.4
Skewness 1.69083 Kurtosis 4.1989
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 ] 4.0 8.0 6.0 99 0.4231 99 0.4231 2 8.0 12.0 10.0 55 0.2350 154 0.6581 3 12.0 16.0 14.0 52 0.2222 206 0.8803 4 16.0 20.0 18.0 14 0.0598 220 0.9402
2) 20.0 24.0 22.0 9 0.0385 229 0.9786
6 24.0 28.0 26.0 2 0.0085 231 0.9872 7 28.0 32.0 30.0 2 0.0085 233 0.9957 8 32.0 36.0 34.0 0 0.0000 233 0.9957
Above 40.0 38.0 1 0.0043 234 1.0000
Summary Statistics for Hvn Count 234
Average 8.76496 Standard deviation |3.01147 Coeff. of variation |34.3581%
Minimum 3.5 Maximum 18.0 Range 14.5
Skewness 0.340743 Kurtosis -0.57634
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoimt |Frequency |Frequency |Frequency |Frequeney at or below |3.0 0 0.0000 0 0.0000 ] 3.0 5.0 4.0 35 0.1496 35 0.1496 2 5.0 7.0 6.0 61 0.2607 96 0.4103 3 7.0 9.0 8.0 34 0.1453 130 0.5556 4 9.0 11.0 10.0 53 0.2265 183 0.7821 5 11.0 13.0 12.0 40 0.1709 223 0.9530 6 13.0 15.0 14.0 7 0.0299 230 0.9829 7 15.0 17.0 16.0 3 0.0128 233 0.9957 8 17.0 19.0 18.0 1 0.0043 234 1.0000
Above 19.0 0 0.0000 234 1.0000
3.2.3. Dạng đất 3
+ Chung
Summary Statistics for D13 Count 360
Average 11.1561 Standard deviation 5.71061 Coeff. of variation |51.1882%
Minimum 5.1 Maximum 37.9 Range 32.8
Skewness 1.47953 Kurtosis 2.39444
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 l 4.0 8.0 6.0 138 0.3833 138 0.3833 2 8.0 12.0 10.0 99 0.2750 237 0.6583 3 12.0 16.0 14.0 67 0.1861 304 0.8444 4 16.0 20.0 18.0 24 0.0667 328 0.9111 5 20.0 24.0 22.0 16 0.0444 344 0.9556 6 24.0 28.0 26.0 11 0.0306 355 0.9861 i 28.0 32.0 30.0 3 0.0083 358 0.9944 8 32.0 36.0 34.0 1 0.0028 359 0.9972
Above 40.0 38.0 1 0.0028 360 1.0000
Summary Statistics for Hvn Count 360
Average 8.46528 Standard deviation |3.11213 Coeff. of variation |36.7634%
Minimum 2.7 Maximum 21.0 Range 18.3
Skewness 1.08926 Kurtosis 1.71331
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |MidpoinL |Frequency |Frequency |Frequency_ |Freqguency at or below |3.0 2 0.0056 2 0.0056
| 3.0 5.0 4.0 40 0.1111 42 0.1167 2 5.0 7.0 6.0 94 0.2611 136 0.3778 3 7.0 90 §.0 105 0.2917 241 0.6694 4 9.0 11.0 10.0 58 0.1611 299 0.8306 5 11.0 13.0 12.0 37 0.1028 336 0.9333 6 13.0 15.0 14.0 16 0.0444 352 0.9778 7 15.0 17.0 16.0 2 0.0056 354 0.9833 8 17.0 19.0 18.0 3 0.0083 357 0.9917 9 19.0 21.0 20.0 3 0.0083 360 1.0000
Above 21.0 0 0.0000 360 1.0000
+ Đước đôi
Summary Statistics for D13 Count 156
Average 9.59038 Standard deviation |3.79497 Coeff. of variation |39.5705%
Minimum 5.1 Maximum 20.7 Range 15.6
Skewness 0.832975 Kurtosis -0.110903
Frequency Tabulation for D13
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit _|Midpoint |Frequency |Frequency |Frequency |Frequency at or below [4.0 0 0.0000 0 0.0000 ] 4.0 8.0 6.0 7] 0.4551 7] 0.4551 2 8.0 12.0 10.0 44 0.2821 115 0.7372 3 12.0 16.0 14.0 28 0.1795 143 0.9167 4 16.0 20.0 18.0 12 0.0769 15S 0.9936 5 20.0 24.0 22.0 1 0.0064 156 1.0000
Above 24.0 0 0.0000 156 1.0000
Summary Statistics for Hvn Count 156 Average 8.16218 Standard deviation |2.00504 Coeff. of variation |24.565%
Minimum 4.0 Maximum 13.0 Range 9.0
Skewness 0.501434 Kurtosis -0.37072
Frequency Tabulation for Hvn
Lower Upper Relative Cumulative |Cum. Rel.
Class |Limit Limit |Midpoint |Frequency |Frequency |Frequency |FTequency at or below [3.0 0 0.0000 0 0.0000
| 3.0 5.0 4.0 3 0.0192 3 0.0192 2 5.0 7.0 6.0 47 0.3013 50 0.3205 3 7.0 9.0 8.0 65 0.4167 115 0.7372 4 9.0 11.0 10.0 28 0.1795 143 0.9167 5 11.0 13.0 12.0 13 0.0833 156 1.0000
Above 15.0 0 0.0000 156 1.0000
Phụ lục 4. Thiết lập tương quan và hồi quy 4.1. Dạng hồi quy Hvn — D1,3
4.1.1. Khu vực Đông Hải + Chung
Simple Regression - Hvn vs. D13 (Khu vuc=1) Dependent variable: Hvn
Independent variable: D13
Squared-Y logarithmic-X model: Y = sqrt(a + b*ln(X)) Coefficients
Least Squares |Sfandard |T
Parameter |Estimate Error Statistic _|P-Value Intercept |-38.6597 6.91674 |-5.58929 |0.0000 Slope 52.8545 3.0022 17.6053 |0.0000
Analysis of Variance
Source Sum of Squares |Df —_|Mean Square |F-Ratio |P-Value
Model 330231. 1 330231. 309.95 _|0.0000 Residual 751142. 705 |1065.45
Total (Corr.) |1.08137E6 706 Correlation Coefficient = 0.652613 R-squared = 42.59037 percent
R-squared (adjusted for d.f.) = 30.4396 percent Standard Error of Est. = 32.6412
Mean absolute error = 25.8207
The StatAdvisor
The output shows the results of fitting a squared-Y logarithmic-X model to describe the relationship between Hvn and D13. The equation of the fitted model is Hvn = sqrt(-38.6597 + 52.8545*In(D13))
+ Mắm trang
Simple Regression - Hvn vs. D13 ((Khu vuc=1)&(Ma loai=1)) Dependent variable: Hvn
Independent variable: D13
Squared-Y logarithmic-X model: Y = sqrt(a + b*ln(X)) Coefficients
Least Squares |Standard |T
Parameter |Estimate Error Statistic |P-Value Intercept _|-40.2674 9.1908 |-4.38127 |0.0000 Slope 54.8449 3.8911 14.095 0.0000
Analysis of Variance
Source Sum of Squares |Df |Mean Square |\F-Ratio |P-Value Model 223646. 1 223646. 198.67 |0.0000 Residual 503199. 447 |1125.73
Total (Corr.) |726845. 448 Correlation Coefficient = 0.654702 R-squared = 42.86247 percent
R-squared (adjusted for d.f.) = 30.6145 percent Standard Error of Est. = 33.5518
Mean absolute error = 26.6188
The StatAdvisor
The output shows the results of fitting a squared-Y logarithmic-X model to describe the relationship between Hvn and D13. The equation of the fitted model is Hvn = sqrt(-40.2674 + 54.8449*ln(D13))
4.1.2. Khu vực Long Vĩnh
+ Chung
Simple Resression - Hvn vs. D13 (Khu vuc=2) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Standard |T
Parameter |Estimate Error Statistic |P-Value Intercept _|-19.3079 4.624 -4.17558 |0.0000 Slope 9.88425 0.294029 |33.6165 |0.0000
Analysis of Variance
Source Sum of Squares |Df |Mean Square |F-Ratio |P-Value Model 3.63765E6 1 3.63765E6 1130.07 {0.0000 Residual 1.86378E6 579 |3218.96
Total (Corr.) |5.50143E6 580 Correlation Coefficient = 0.813154 R-squared = 66.122 percent
R-squared (adjusted for d.f.) = 66.0634 percent Standard Error of Est. = 56.7359
Mean absolute error = 43.1782
Durbin-Watson statistic = 1.38037 (P=0.0000)
The StatAdvisor
The output shows the results of fitting a squared-Y model to describe the relationship between Hvn and D13.
The equation of the fitted model is Hvn = sqrt(-19.3079 + 9.88425*D 13)
+ Ban chua
Simple Regression - Hvn vs. D13 ((Khu vuc=2)&(Ma loai=4)) Dependent variable: Hvn
Independent variable: D13
Logarithmic-X model: Y = a + b*ln(X) Coefficients
Least Squares |Sfandard |T
Parameter \Estimate Error Statistic |P-Value Intercept |-6.05122 1.01665 |-5.95212 |0.0000 Slope 6.57866 0.36099_ |18.2239_ |0.0000
Analysis of Variance
Source Sum of Squares |Dƒ_ |Mean Square |F-Ratio |P-Value Model 2877.89 l 2877.89 332.11 |0.0000 Residual 2027.71 234 |8.66543
Total (Corr.) |4905.6 235 Correlation Coefficient = 0.765933 R-squared = 58.6654 percent
R-squared (adjusted for d.f.) = 58.4887 percent Standard Error of Est. = 2.94371
Mean absolute error = 2.25977
Durbin-Watson statistic = 1.27875 (P=0.0000)
The Stat Advisor
The output shows the results of fitting a logarithmic-X model to describe the relationship between Hvn and D13. The equation of the fitted model is Hvn = -6.05122 + 6.57866*ln(D13)
4.1.3. Dạng đất 1
+ Chung
Simple Regression - Hvn vs. D13 (Dang dat=1) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Standard |T
Parameter |Estimate Error Statistic |P-Value Intercept |6.7826 4.6487 1.45903 {0.1452 Slope 7.45382 0.307117 |24.2703 |0.0000
Analysis of Variance
Source Sum of Squares |Df |Mean Square |F-Ratio |P-Value Model 1.45601E6 1 1.45601E6 589.05 |0.0000 Residual 1.15433E6 467 |2471.8
Total (Corr.) |2.61034E6 468 Correlation Coefficient = 0.746851 R-squared = 55.7786 percent
R-squared (adjusted for d.f.) = 55.6839 percent Standard Error of Est. = 49.7172
Mean absolute error = 36.0645
Durbin-Watson statistic = 1.32056 (P=0.0000)
The StatAdvisor
The output shows the results of fitting a squared-Y model to describe the relationship between Hvn and D13.
The equation of the fitted model is Hvn = sqrt(6.7826 + 7.45382*D13)
+ Mam trang
Simple Regression - Hvn vs. D13 ((Dang dat=1)&(Ma loai=1)) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Standard |T
Parameter \Estimate Error Statistic |P-Value Intercept |39.838§3 5.68384 |7.00906 |0.0000 Slope 3.94156 0.466195 |8.45474 |0.0000
Analysis of Variance
Source Sum of Squares |Df _|Mean Square |F-Ratio |P-Value Model 106899. 1 106899. 71.48 0.0000 Residual 411250. 275 {1495.45
Total (Corr.) [518149. 276 Correlation Coefficient = 0.654213 R-squared = 42.79946 percent
R-squared (adjusted for d.f.) = 20.3423 percent Standard Error of Est. = 38.6711
Mean absolute error = 29.1896
Durbin-Watson statistic = 1.39641 (P=0.0000)
The StatAdvisor
The output shows the results of fitting a squared-Y model to describe the relationship between A Hvn and A D13. The equation of the fitted model is Hvn = sqrt(39.8383 + 3.94156*D13)
4.1.4. Dạng dat 2
+ Chung
Simple Regression - Hvn vs. D13 (Dang dat=2) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Sfandard |T
Parameter |Estimate Error Statistic |P-Value Intercept _|-9.24041 484213 |-1.90834 |0.0570 Slope 9.69512 0.3814 |254198 |0.0000
Analysis of Variance
Source Sum of Squares |Df |Mean Square |F-Ratio |P-Value Model 1.57603E6 1 1.57603E6 646.17 |0.0000 Residual 1.11464E6 457 |2439.04
Total (Corr.) |2.69067E6 458 Correlation Coefficient = 0.765336 R-squared = 58.5739 percent
R-squared (adjusted for d.f.) = 58.4832 percent Standard Error of Est. = 49.3866
Mean absolute error = 35.7019
Durbin-Watson statistic = 1.61509 (P=0.0000)
The StatAdvisor
The output shows the results of fitting a squared-Y model to describe the relationship between Hvn and D13.
The equation of the fitted model is Hvn = sqrt(-9.24041 + 9.69512*D13)
+ Mam trang
Simple Regression - Hvn vs. D13 ((Dang dat=2)&(Ma loai=1)) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Sfandard |T
Parameter |\Estimate Error Statistic P-Value Intercept |-3.27481 5.79909 — |-0.564711 |0.5728 Slope 8.20921 0.482708 |17.0066 0.0000
Analysis of Variance
Source Sum of Squares |Dƒ_ |Mean Square |F-Ratio |P-Value Model 417072. l 417072. 289.22 |0.0000 Residual 334554. 232 |1442.04
Total (Cor.) |751626. 233 Correlation Coefficient = 0.744912 R-squared = 55.4893 percent
R-squared (adjusted for d.f.) = 55.2975 percent Standard Error of Est. = 37.9742
Mean absolute error = 29.5113
Durbin-Watson statistic = 1.88078 (P=0.1815)
The Stat Advisor
The output shows the results of fitting a squared-Y model to describe the relationship between Hvn and D13.
The equation of the fitted model is Hvn = sqrt(-3.27481 + 8.20921*D13)
4.1.5. Dạng dat 3
+ Chung
Simple Regression - Hvn vs. D13 (Dang dat=3) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Standard |T
Parameter |Estimate Error Statistic |P-Value Intercept |-14.7561 4.92893 |-2.99377 |0.0029 Slope 8.61191 0.393397 |21.8911 {0.0000
Analysis of Variance
Source Sum of Squares |Df |Mean Square |F-Ratio |P-Value Model 868277. 1 868277. 479.22 |0.0000 Residual 648641. 358 {1811.85
Total (Corr.) |1.51692E6 359 Correlation Coefficient = 0.756568 R-squared = 57.2395 percent
R-squared (adjusted for d.f.) = 57.1201 percent Standard Error of Est. = 42.5658
Mean absolute error = 28.8804
Durbin-Watson statistic = 1.63633 (P=0.0003)
The StatAdvisor
The output shows the results of fitting a squared-Y model to describe the relationship between Hvn and D13.
The equation of the fitted model is Hvn = sqrt(-14.7561 + 8.61191*D13)
+ Đước đôi
Simple Regression - Hvn vs. D13 ((Dang dat=3)&(Ma loai=5)) Dependent variable: Hvn
Independent variable: D13
Squared-Y model: Y = sqrt(a + b*X) Coefficients
Least Squares |Standard |T
Parameter \Estimate Error Statistic |P-Value Intercept |11.2451 5.68912 {1.97659 |0.0499 Slope 6.19063 0.551835 {11.2183 |0.0000
Analysis of Variance
Source Sum of Squares |Df |Mean Square |F-Ratio |P-Value Model 85549.5 1 85549.5 125.85 |0.0000 Residual 104686. 154 |679.776
Total (Corr.) |190235. 155 Correlation Coefficient = 0.6706 R-squared = 44.9704 percent
R-squared (adjusted for d.f.) = 44.6131 percent Standard Error of Est. = 26.0725
Mean absolute error = 19.2748
Durbin-Watson statistic = 1.60942 (P=0.0071)
The Stat Advisor
The output shows the results of fitting a squared-Y model to describe the relationship between Hvn and D13.
The equation of the fitted model is Hvn = sqrt(11.2451 + 6.19063*D13)
4.2. Dạng hồi quy Hdc —- Hvn
4.2.1. Khu vực 1
+ Chung Hdc-Hvn
Simple Regression - A Hdc vs. A Hvn (A Kvuc=1) Dependent variable: A Hdc
Independent variable: A Hvn
Square root-X model: Y = a + b*sqrt(X) Coefficients
Least Squares _|Standard_|T
Parameter |\Estimate Error Statistic |P-Value Intercept |-3.26244 0.406025 |-8.03507 |0.0000 Slope 2.55939 0.137314 |18.6389 |0.0000
Analysis of Variance
Source Sum of Squares |Dƒ_ |Mean Square |F-Ratio |P-Value Model 639.721 1 639.721 347.41 |0.0000 Residual 1298.19 705_ |1.84141
Total (Corr.) |1937.91 706 Correlation Coefficient = 0.574551 R-squared = 33.0109 percent
R-squared (adjusted for d.f.) = 32.9158 percent Standard Error of Est. = 1.35698
Mean absolute error = 1.10361
Durbin-Watson statistic = 1.50595 (P=0.0000)
The StatAdvisor
The output shows the results of fitting a square root-X model to describe the relationship between A Hdc and A Hvn. The equation of the fitted model is A Hdc = -3.26244 + 2.55939*sqrt(A Hvn)
+ Mắm trắng Hdc-Hvn
Simple Regression - A Hdc vs. A Hvn ((A Kvuc=1)&(A Mloai=1)) Dependent variable: A Hdc
Independent variable: A Hvn
Square root-X model: Y = a + b*sqrt(X) Coefficients
Least Squares |Standard |T
Parameter |Estimate Error Statistic |P-Value Intercept |-4.48237 0.529445 |-8.46617 |0.0000 Slope 2.93947 0.175679 |16.732 0.0000
Analysis of Variance
Source Sum of Squares |Dƒ_ |Mlean Square |F-Ratio |P-Value Model 542.984 | 542.984 279.96 |0.0000 Residual 866.958 447 11.9395
Total (Corr.) [1409.94 448 Correlation Coefficient = 0.620573 R-squared = 38.5111 percent
R-squared (adjusted for d.f.) = 38.3735 percent Standard Error of Est. = 1.39266
Mean absolute error = 1.14372
Durbin-Watson statistic = 1.66072 (P=0.0002) The StatAdvisor
The output shows the results of fitting a square root-X model to describe the relationship between A Hdc and