The size of leaves taken from bramble bushes were measured to see if there is a difference between the size of the leaves growing in full sunlight and those growing in the shade. Test the hypothesis using 0.05 level of significance. Width Of Leaf / Cm Sunligh t 6.0 4.8 5.1 5.5 4.1 5.3 4.5 5.1 Shade 6.5 5.5 6.3 7.2 6.8 5.5 5.9 5.5 is this a wilcoxon test or mann whitney test ? and how do i do this question in hand calculation method. attached ceritical table for the two tests
The size of leaves taken from bramble bushes were measured to see if there is a difference between the size of the leaves growing in full sunlight and those growing in the shade. Test the hypothesis using 0.05 level of significance. Width Of Leaf / Cm Sunligh t 6.0 4.8 5.1 5.5 4.1 5.3 4.5 5.1 Shade 6.5 5.5 6.3 7.2 6.8 5.5 5.9 5.5 is this a wilcoxon test or mann whitney test ? and how do i do this question in hand calculation method. attached ceritical table for the two tests
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The size of leaves taken from bramble bushes were measured to see if there is a
difference between the size of the leaves growing in full sunlight and those growing in
the shade. Test the hypothesis using 0.05 level of significance.
Width Of Leaf / Cm
Sunligh
t
6.0 4.8 5.1 5.5 4.1 5.3 4.5 5.1
Shade 6.5 5.5 6.3 7.2 6.8 5.5 5.9 5.5
is this a wilcoxon test or mann whitney test ? and how do i do this question in hand calculation method. attached ceritical table for the two tests
Transcribed Image Text:BHPY2044 STATISTICAL TECHNIQUES FOR PSYCHOLOGY II
CRITICAL VALUES OF T FOR THE WILCOXON SIGNED-RANKS TEST*
*To be significant, the obtained T must be equal to or less than the critical value. Dashes (-) in the columns indicate
that no decision is possible for the stated a and n.
Lovelor Signilica
One Talc
Level of Significance for
Level of Significance for
Level of Significance for
Two-Tailed Test
Two-Tailcd Test
.10 .05
.02
.01
.10
.05
.02
.01
5
28
130
116
101
91
-
2
29
140
126
110
100
7
3
2
30
151
137
120
109
8
5
3
1
31
163
147
130
118
8
5
3
1
32
175
159
140
128
10
10
5
3
33
187
170
151
138
11
13
10
7
5
34
200
182
162
148
12
17
13
7
35
213
195
173
159
13
21
17
12
9
36
227
208
185
171
14
25
21
15
12
37
241
221
198
182
15
30
25
19
15
38
256
235
211
194
16
35
29
23
19
39
271
249
224
207
17
41
34
27
23
40
286
264
238
220
18
47
40
32
27
41
302
279
252
233
19
53
46
37
32
42
319
294
266
247
20
60
52
43
37
43
336
310
281
261
21
67
58
49
42
44
353
327
296
276
22
75
65
55
48
45
371
343
312
291
23
83
73
62
54
46
389
361
328
307
24
91
81
69
61
47
407
378
345
322
25
100
89
76
68
48
426
396
362
339
26
110
98
84
75
49
446
415
379
355
27
119
107
92
83
50
466
434
397
373
Adapted from F. Wilcoxon, S. K. Katti, and R. A. Wilcox, Critical Values and Probability Levels of the
Wilcoxon Rank-Sum Test and the Wilcoxon Signed-Ranks Test. Wayne, NJ: American Cyanamid Company,
1963. Adapted and reprinted with permission of the American Cyanamid Company.
Scanned with CamScanner
Transcribed Image Text:BHPY2044 STATISTICAL TECHNIQUES FOR PSYCHOLOGY II
Critical Values of the Mann-Whitney U for a = .05*
.05 (lightface type) and for a iwo-tailed test al a =
the obtained U must be cqual to or less than the critical value in the
.05 (boldface
*Critical values arc provided for a one-tailed test al a =
and n,
type) To be significant for any given n,
Lable, Dashes (-) in the body of the table indicate that no decision is possible at the stated level of significance and values
of n, and
6
7
8.
10
11
12
13
14
15
16
17
18
19
20
1
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1
1
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4
4
1
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1.
1
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1
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3.
4
5
7
7
9.
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3
1
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35
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34
3
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11
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2.
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3.
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