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Science-Related Homework Help Statistics and Probability Topic started by: Sheko on Mar 3, 2018



Title: In a Kruskal-Wallis test, there are five samples, and the value of the test statistic is calculated ...
Post by: Sheko on Mar 3, 2018
In a Kruskal-Wallis test, there are five samples, and the value of the test statistic is calculated as H = 12.32 . Then the most accurate statement that can be made about the p-value of the test is that it is greater than 0.025 but smaller than 0.05.
  Indicate whether the statement is true or false

Q. 2

The critical value is taken from the F-distribution whenever the test is a Kruskal-Wallis test.
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Q. 3

The Kruskal-Wallis test is applied to compare two or more populations, when the samples are independent and the data are either ordinal or interval but not normal.
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Q. 4

The Kruskal-Wallis test is an extension of the Wilcoxon rank-sum test from two to more than two statistical populations.
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Q. 5

A one-sample t-test is the parametric counterpart of the Kruskal-Wallis test.
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Q. 6

The Kruskal-Wallis test can be conducted as one or two-tail test.
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Q. 7

The Kruskal-Wallis H test is an extension of the Wilcoxon rank-sum test from two to more than two statistical populations.
  Indicate whether the statement is true or false


Title: In a Kruskal-Wallis test, there are five samples, and the value of the test statistic is calculated ...
Post by: Zootruck on Mar 3, 2018
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