An army psychologist gave a random sample of seven soldiers a test to measure sense of humor and another test to measure aggressiveness. Higher scores mean greate sense of humor or more aggressiveness. 45 6 Soldier 2 3 7 Score on humor test 55 85 | 61 79 76 88 64 Score on aggressiveness test 73 69 77 63 65 75 61 Using a 0.05 level of significance, test the claim that rank in humor has a monotone-decreasing relation to rank in aggressiveness. (a) Ranking the data with rank 1 for highest score on a test, make a table of ranks to be used in a Spearman rank correlation test. Soldier Humor Rank x Aggressiveness Rank y d = x - y d² 1 2 3 5 6 Ed? = Compute the sample test statistic. (Round your answer to three decimal places.)
An army psychologist gave a random sample of seven soldiers a test to measure sense of humor and another test to measure aggressiveness. Higher scores mean greate sense of humor or more aggressiveness. 45 6 Soldier 2 3 7 Score on humor test 55 85 | 61 79 76 88 64 Score on aggressiveness test 73 69 77 63 65 75 61 Using a 0.05 level of significance, test the claim that rank in humor has a monotone-decreasing relation to rank in aggressiveness. (a) Ranking the data with rank 1 for highest score on a test, make a table of ranks to be used in a Spearman rank correlation test. Soldier Humor Rank x Aggressiveness Rank y d = x - y d² 1 2 3 5 6 Ed? = Compute the sample test statistic. (Round your answer to three decimal places.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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
Transcribed Image Text:An army psychologist gave a random sample of seven soldiers a test to measure sense of humor and another test to measure aggressiveness. Higher scores mean greater
sense of humor or more aggressiveness.
1 2 3 4 5 6
85 61 79
Soldier
7
Score on humor test
55
76
88
64
Score on aggressiveness test
65
75
61
73
69
77
Using a 0.05 level of significance, test the claim that rank in humor has a monotone-decreasing relation to rank in aggressiveness.
(a) Ranking the data with rank 1 for highest score on a test, make a table of ranks to be used in a Spearman rank correlation test.
Soldier
Humor Rank x
Aggressiveness Rank y
d = x – y
d2
1
2
3
4
7
Ed?
%3D
Compute the sample test statistic. (Round your answer to three decimal places.)
63
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