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Author Question: Kruskal-Wallis test is a nonparametric test that can be used to compare more than two independent ... (Read 145 times)

kodithompson

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on: Jul 24, 2018
Kruskal-Wallis test is a nonparametric test that can be used to compare more than two independent samples when the assumptions for an analysis of variance are invalid.
  Indicate whether the statement is true or false

Question 2

In a Wilcoxon signed rank test, the test statistic is calculated as T = 75 . If there are n = 15 observations for which the difference is not zero, and a two-tailed test is performed at the 5 significance level, then:
 a. reject the null hypothesis
  b. don't reject the null hypothesis
  c. the test results are inconclusive
  d. perform a parametric test
  e. perform a chi-square test


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trampas

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Reply #1 on: Jul 24, 2018
Answer to Question 1

T

Answer to Question 2

B


kodithompson

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Reply #2 on: Jul 24, 2018
Thank you!


trampas

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Reply #3 on: Jul 24, 2018
Always glad to help...


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