Refer to the MegaStat/Excel output for the Wilcoxon rank sum test given in the table below. At a significance level of .05, which one of the following rejection point conditions is correct regarding the null hypothesis, H₀: D₁ and D₂ are identical probability distributions, and the alternative hypothesis of H_a: D₁ is shifted to the left of D₂ A) Reject H₀ if T ≥ 83. B) Reject H₀ if T ≤ 127. C) Reject H₀ if T ≥ 131. D) Reject H₀ if T ≤ 83. E) Reject H₀ if T ≤ 79.

Question

Quizplus · Accepted Answer

At a significance level of .05, and with the alternative hypothesis of D₁being shifted to the left of D₂_{, since the sample size of the first sample is less than or equal to that of the second, then}reject H₀if T ≤ 83.

Refer to the MegaStat/Excel Output for the Wilcoxon Rank Sum