Statistics for Environmental Science and Management - Chapter 3 potx

... 1)}Total SST = 33 33( xijk - x)2n - 11The sum for SST is over all levels for i, j , k and m, i.e., over all n observations.2The F-ratios for the factors and two factor interactions are for fixed ... SSBC (J - 1)(K - 1) MSBC = SSBC/{(J - 1)(K - 1)} MSBC/MSEABC Interaction SSABC (I - 1)(J - 1)(K - 1) MSABC = SSABC/{(I - 1)(J - 1)(K - 1)} MSABC/MSEError SSE IJK(m - 1) MSE = SSE/{IJK(m - 1)}Total ... $2NT + , (3. 24)was fitted to the data in Table 3. 3, where CH denotes chlorophyll-a,PH denotes phosphorus, and NT denotes nitrogen. This gaveCH = -9 .38 6 + 0 .33 3PH + 1.200NT, (3. 25)with an...

Statistics for Environmental Science and Management - Chapter 1 ppt

... 1.249 5-1 61.2 4.6 5.70 5.50 2 .3 1.6 240 70 0.94 0.59Mean 5 .34 5.40 5 .31 5 .38 3. 74 3. 98 3. 72 3. 33 124.1 161.6 124.1 100.2 1.29 1.27 1. 23 1.08SD 0.65 0.66 0.57 0.56 2 .32 3. 06 2. 53 2. 03 101.4 ... 5. 43 1.6 2.6 1.8 1.5 50 100 60 50 0. 53 0.66 0.47 0.6712 58.8 7.5 5.42 5.15 5. 23 5.19 2.5 2.7 2.8 2.9 32 0 130 130 160 0.69 0.62 0.66 0.66 13 59 .3 7.6 5.72 5. 73 5.70 3. 2 2.7 2.9 90 30 40 1. 43 1 .35 ... 0 .34 0.74 0 .37 38 60.9 10.0 6.72 6.59 6 .39 3. 8 3. 3 3. 1 30 30 20 2.67 2. 53 2.5040 60.7 12.2 5.97 6.02 5.71 5.67 5.1 5.8 5.0 4.2 60 130 50 50 2.19 2.28 2.06 1.8541 61.0 5.0 4.68 4.72 5.02 2.8 3. 2...

Statistics for Environmental Science and Management - Chapter 2 ppt

... X X-rU1 4 4 .32 4. 23 -0 .0772 5 4.97 4.74 -0 .215 3 6 4.58 4.55 -0 .0164 8 4.72 4.81 0.1045 9 4. 53 4.70 0.1846 10 4.96 5 .35 0.4057 11 5 .31 5.14 -0 .1548 12 5.42 5.15 -0 .2549 17 4.87 4.76 -0 .09510 ... 6.44 -0 .210 13 24 5 .38 5 .32 -0 .04414 26 5.41 5.94 0.54615 30 5.60 6.10 0.51716 32 4. 93 4.94 0.02517 36 5.60 5.69 0.10718 38 6.72 6.59 -0 .11019 40 5.97 6.02 0.06820 41 4.68 4.72 0.05421 43 ... 50 100 6020 40 20 30 20 30 90 10 90 4050 70 30 30 15 50 30 30 0 60The mean percentage for the sampled plots is 42 .38 , and thestandard deviation is 30 .40. The estimated standard error of themean...

Statistics for Environmental Science and Management - Chapter 5 pps

... 0. 133 .The mean control chart is shown in Figure 5.6 (a), with the actionlimits set at 7.640 ± 3. 09 x 0. 133 (i.e., 7. 23 and 8.05), and the warninglimits at 7.640 ± 1.96 x 0. 133 (i.e., 7 .38 and ... 6.2520 59.9 8 .3 6.67 6.44 6.28 6.6721 59.8 8.9 6.06 5.80 6.0924 60.1 12.0 5 .38 5 .32 5 .33 5.2126 59.6 5.9 5.41 5.94 30 60.4 10.2 5.60 6.10 5.57 5.98 32 60.4 12.2 4. 93 4.94 4.91 4. 93 3 4-1 60.5 5.5 ... 7.71 7.20 7. 43 7.56 7.60 0.92Apr 7.64 7.75 7.80 7.72 7. 73 7. 73 0.16May 7.59 7.57 7.86 7.92 7.22 7. 63 0.70Jun 7.60 7.97 7.14 7.72 7.72 7. 63 0. 83 Jul 7.07 7.70 7 .33 7.41 7.26 7 .35 0. 63 Aug 7.65...

Statistics for Environmental Science and Management - Chapter 6 pdf

... Difference1 0.40 0 .37 -0 . 03 2 0 .37 0.14 -0 . 23 3 0.56 0.40 -0 .164 0. 63 0.50 -0 . 13 Start of Impact5 0 .33 0.26 -0 .076 0.45 0.22 -0 . 23 Mean DifferenceBefore -0 . 138 After -0 .150Figure 6 .3 Results from ... size 4, and the differencesafter the impact as a random sample of size 2, the change in the meandifference -0 .150 - (-0 . 138 ) = -0 .012 can be tested for significanceusing a two-sample t-test. ... Table 6.2, and plotted on Figure6 .3. The mean difference (impact - control) for times 1 to 4 before theaerial drop is -0 . 138 . The mean difference after the drop for times 5 and 6 is -0 .150, which...

Statistics for Environmental Science and Management - Chapter 7 ppsx

... 0.201.6 140.0 0.20 2.150.1 -1 .30 0.1 -1 .30 2.2 0 .34 210.0 2 .32 30 0.0 2.481.1 0.044.0 0.60 31 .0 1.497.5 0.880.1 -1 .30 Mean 46.0 2 73. 5 0.859 1.489SD 86.5 534 .7 1. 030 1.025Turning now to the ... Contaminated 3. 5 2.6 0.54 0.415.0 18.0 0.70 1.26 36 .0 110.0 1.56 2.0468.0 130 0.0 1. 83 3.11170.0 6.9 2. 23 0.844 .3 1.0 0. 63 0.007.4 13. 0 0.87 1.117.1 1070.0 0.85 3. 03 1.6 661.0 0.20 2.82 3. 8 8.9 ... 2.82 3. 8 8.9 0.58 0.95 35 .0 34 .0 1.54 1. 53 1.1 24.0 0.04 1 .38 27.0 22.0 1. 43 1 .34 19.0 74.0 1.28 1.8764.0 80.0 1.81 1.9040.0 1900.0 1.60 3. 28 32 0.0 2.4 2.51 0 .38 1.7 1.5 0. 23 0.187.8 1.6 0.89...

Statistics for Environmental Science and Management - Chapter 8 ppsx

... 1912 244.6 1 932 87.9 1952 137 .8 1972 129.918 53 1 23. 3 18 73 205.8 18 93 1 43. 0 19 13 190.5 1 933 93. 7 19 53 106.8 19 73 233 .11854 159.0 1874 148.7 1894 250.5 1914 151.2 1 934 188.8 1954 1 03. 2 1974 251.21855 ... 1 930 8 .3 1950 7 .3 1970 8.21911 6 .3 1 931 9.9 1951 8.0 1971 7.61912 6.5 1 932 10.4 1952 6.4 1972 10.519 13 8.7 1 933 8.7 19 53 9.7 19 73 11 .3 1914 10.2 1 934 9 .3 1954 11.0 1974 7.41915 10.8 1 935 ... 99.918 63 145.2 18 83 150.8 19 03 78.9 19 23 151 .3 19 43 104.2 19 63 211.0 19 83 81.61864 109.8 1884 104.7 1904 1 13. 6 1924 184.7 1944 109.0 1964 242.6 1984 2 03. 11865 1 23. 8 1885 130 .7 1905 118.9 1925 1 13. 7...

Statistics for Environmental Science and Management - Chapter 10 ppsx

... -2 .40 <0.25 -5 .01 39 0.51 0. 03 0.47 -0 .76 -0 .772 0.02 -2 .02 <0.25 -4 .36 40 0. 53 0.07 0.48 -0 . 73 -0 .71 3 0. 03 -1 .81 <0.25 -3 .99 41 0.54 0.10 0.48 -0 . 73 -0 .654 0.05 -1 .66 <0.25 -3 . 73 ... 0 .33 -0 .45 0.28 -1 .27 -1 .61 63 0. 83 0.96 1. 53 0. 43 0.8626 0 .34 -0 .41 0.28 -1 .27 -1 .54 64 0.85 1.02 1. 73 0.55 0.9527 0 .35 -0 .38 0.29 -1 .24 -1 .48 65 0.86 1.07 2 .35 0.85 1.0528 0 .37 -0 .34 0 .31 ... 0 .31 -1 .17 -1 .42 66 0.87 1.14 2.46 0.90 1.1629 0 .38 -0 .30 0 .33 -1 .11 -1 .36 67 0.89 1.20 2.59 0.95 1.27 30 0 .39 -0 .27 0 .33 -1 .11 -1 .30 68 0.90 1.27 2.61 0.96 1.40 31 0.41 -0 .24 0 .33 -1 .11 -1 .24...

Statistics for Environmental Science and Management - Chapter 11 ppsx

... 0.5208Mean = 1 .37 78 0.07 03 Std Deviation = 1.1 539 0.0588Variance = 1 .33 14 0.0 035 Skewness = 2.7076 2.7076Kurtosis = 11. 936 4 11. 936 4Errors Calculated = 0 0Mode = 1.1 234 0.05 73 5% Perc = 0.4795 ... dose and ICR as functions ofthe other variables, with the @Risk add-on activated. Eachrecalculation of the spreadsheet then produced new random values for IR and BW, and consequently for dose and ... 0.05 73 5% Perc = 0.4795 0.024510% Perc = 0. 534 8 0.02 73 15% Perc = 0.6042 0. 030 820% Perc = 0.6671 0. 034 025% Perc = 0.7069 0. 036 1 30 % Perc = 0.7560 0. 038 6 35 % Perc = 0.8141 0.041540% Perc = 0.8748...

Statistics for Environmental Science and Management - Chapter 12 pptx

...

Xem thêm