A researcher compares the ranks in four groups and computes H = 6.55 for the Kruskal–Wallis H test. What is the decision for this test?

A. retain the null hypothesis
B. reject the null hypothesis
C. there is not enough information to answer this question


Ans: A

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What will be an ideal response?

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Indicate whether this statement is true or false.

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What is the correct expression for the Kolmogorov–Smirnov test for the systolic blood pressure data of the rugby players?

A. D(7) = .201, p> .2 B. D(7) = .201, p = .2 C. D(7) = .201, p< .2 D. D(7) = .2, p = .201

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A worldwide system for linking smaller computer networks together

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