Question: =+5.25. Using the result in Problem 5.24, show that for the Wilcoxon signed-rank test statistic T discussed in Section 5.7, the 2N random variables Z1;

=+5.25. Using the result in Problem 5.24, show that for the Wilcoxon signed-rank test statistic Tþ discussed in Section 5.7, the 2N random variables Z1; rðjD1jÞ; Z2; rðjD2jÞ; ... ;ZN rðjDN jÞ are mutually independent under H0.

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5.25 Using the result in Problem 5.24, show that for the Wilcoxon signedrank test statistic T, the 2N random variables Z1, r(jD1j), Z2, r(jD2j), . . . ,ZN, r(jDNj) are mutually independent under H0.

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