For the Wilcoxon signed-rank test,in order for the null hypothesis to be rejected,the observed value of T must be equal to or less than the critical value.

Question

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For the Wilcoxon signed-rank test, the observed value of T must be equal to or greater than the critical value for the null hypothesis to be rejected. If the observed value of T is less than the critical value, we fail to reject the null hypothesis. Therefore, the statement in the question is false, and the correct answer is A.

For the Wilcoxon Signed-Rank Test,in Order for the Null Hypothesis