100 STATISTICAL TESTS phần 3 pptx
100 STATISTICAL TESTS phần 3 pptx
... freedom.
GOKA: “CHAP05A” — 2006/6/10 — 17:22 — PAGE 53 — #33
THE TESTS 53
Test for skewness
u
1
=
0.579945
3. 62 431
√
3. 62 431 0
× 5.62 73 = 0.08405 × 5.62 73 = 0.4 73
The critical value at α = 0.05 is 1.96.
Do ... 191 ×1 93
=
√
0. 031 0898 = 0.17 632 3
standard deviation σ(g
2
) =
24n(n − 1)
2
(n − 3) (n − 2)(n + 3) (n +5)
=
24 × 190 ×189
2
187 × 188 ×1 93 × 195
= 0 .35...
100 STATISTICAL TESTS phần 10 ppt
... – 33 11 6 .33 3 – 32 221 7 .30 9 8.127
422 5 .33 3 – 33 21 6.244 7.200
32 222 7.682 8.682
431 5.208 – 33 22 6.527 7. 636 33 111 7.111 –
432 5.444 6.444 33 31 6.600 7.400 33 211 7.200 8.0 73
433 5.791 6.745
33 32 ... 6.750 –
32 1 ––2222 6.167 6.667 22221 7. 133 7. 533
32 2 4.714 –
22222 7.418 8.291
33 1 5.1 43 – 31 11 ––
33 2 5 .36 1 – 32 11 ––
31 111 ––
33 3 5.600 7.200 3...
100 STATISTICAL TESTS phần 9 docx
... 4 .30 4.16 4.01 3. 86 3. 78 3. 70 3. 62 3. 54 3. 45 3. 36
13
4.10 3. 96 3. 82 3. 66 3. 59 3. 51 3. 43 3 .34 3. 25 3. 17
14 3. 94 3. 80 3. 66 3. 51 3. 43 3 .35 3. 27 3. 18 3. 09 3. 00
15
3. 80 3. 67 3. 52 3. 37 3. 29 3. 21 3. 13 ... 3. 55 3. 66 3. 75 3. 82 3. 89 3. 94
10 3. 11 3. 31 3. 45 3. 56 3. 64 3. 71 3. 78 3. 83
11
3. 06 3. 25 3. 38...
100 STATISTICAL TESTS phần 8 potx
... 5. 63
5
4.74 4.68 4.62 4.56 4. 53 4.50 4.46 4. 43 4.40 4 .36
6 4.06 4.00 3. 94 3. 87 3. 84 3. 81 3. 77 3. 74 3. 70 3. 67
7 3. 64 3. 57 3. 51 3. 44 3. 41 3. 38 3. 34 3. 30 3. 27 3. 23
8 3. 35 3. 28 3. 22 3. 15 3. 12 3. 08 3. 04 ... 3. 48 3. 33 3.22 3. 14 3. 07 3. 02
11 4.84 3. 98 3. 59 3. 36 3. 20 3. 09 3. 01 2.95 2.90
12 4.75 3. 89 3. 49 3. 26 3....
100 STATISTICAL TESTS phần 7 ppsx
... Teacher
1 231 231 231 23
44 39 39 51 48 44 46 45 43 42 45 39
41 37 36 49 43 43 43 40 41 39 40 38
39 35 33 45 42 42 41 38 39 38 37 35
36 35 31 44 40 39 40 38 37 36 37 35
35 34 28 40 37 37 36 35 34 34 32 35
32 ... 35
32 30 26 40 34 36 34 34 33 31 32 29
Teacher total 227 210 1 93 269 244 241 240 230 227 220 2 23 211
Mean 37 . 83 35.0 32 .17...
100 STATISTICAL TESTS phần 6 docx
... 3. 0 3. 0 1.0
6 3. 0 3. 0 1.0 3. 0
7 3. 5 1.5 3. 5 1.5
8 2.5 2.5 2.5 2.5
9 3. 0 3. 0 1.0 3. 0
10 2.5 2.5 2.5 2.5
11 3. 5 1.5 3. 5 1.5
12 4.0 2.0 2.0 2.0
13 2.5 2.5 2.5 2.5
14 3. 0 3. 0 3. 0 1.0
15 4.0 2.0 3. 0 ... 17: 23 — PAGE 132 — #34
132 100 STATISTICAL TESTS
Rank numbers (showing many ties)
Columns (K)
Rows (n) c
1
c
2
c
3
c
4
1 3. 5 3. 5 1.5 1.5
2 4.0 2.0...
100 STATISTICAL TESTS phần 5 pps
... 8 .34 , 8.29, 8 .30 , 8 .31 , 8 .30 , 8 .32 , 8 .30
µ
0
= 8 .30 , µ
1
= 8 .33 , α = 0.05, β = 0.05
µ
1
− µ
0
= 8 .33 − 8 .30 = 0. 03, ¯µ = 8 .31 5
GOKA: “CHAP05C” — 2006/6/10 — 17: 23 — PAGE 114 — #16
114 100 STATISTICAL ... 17: 23 — PAGE 100 — #2
100 100 STATISTICAL TESTS
Numerical calculation
Sample
1 234 5 Total
Above median
20 30 25 40 30
145
Below median
25 35 30 45...
100 STATISTICAL TESTS phần 4 doc
... 4
s
2
1
= 6 .33 , s
2
2
= 1 .33 , s
2
3
= 4 .33 , s
2
4
= 4 .33
Pooled variance s
2
=
(12.66 + 2.66 +8.66 +12.99)
2 +2 +2 + 3
= 4.11
Further
M = 2 .30 259{9 log 4.11 − 2 log 6 .33 − 2 log 1 .33 − 2 log 4 .33 3 log ... 77 — #17
THE TESTS 77
No. 1 234 56789101112 131 4
x
i
5 14 24 57 111 197 278 37 8 418 461 433 4 13 358 219
cu(x
i
) 5 19 43 100 211 408 686 1064 1482 19 43 237 6 2...
100 STATISTICAL TESTS phần 2 pps
... variability 15, 21, 24, 34 16, 17 31 , 32 , 86
for distribution functions 20, 33 , 75, 88, 89, 94 – 76
for association 11, 12, 13, 81, 82 14, 23, 84, 92 85
for probability 83 – –
Parametric tests
for distribution ... distribution function 35 , 37 36 , 39 , 40 38 , 41, 42, 43, 44
Distribution-free tests
for central tendency 45, 47 46, 48, 50, 52, 93 51, 54, 55, 56, 57
for variab...
100 STATISTICAL TESTS phần 1 pdf
... “FM” — 2006/6/15 — 15:21 — PAGE iii — #3
100
STATISTICAL
TESTS
3rd Edition
Gopal K. Kanji
GOKA: “CHAP02” — 2006/6/10 — 17:21 — PAGE 10 — #6
10 100 STATISTICAL TESTS
Test 15 χ
2
-test for a population ... British Library
ISBN-10 1 4129 237 5 1 ISBN- 13 978 1 4129 237 5 0
ISBN-10 1 4129 237 6 X ISBN- 13 978 1 4129 237 6 7 (Pbk)
Library of Congress catalog card number 98-61 738 :...