In a Wilcoxon signed rank sum test for matched pairs with n = 35, the rank sums of the positive and negative differences are 380 and 225, respectively. The value of the standardised test statistic z is: $\begin{array} { | l | l | }
\hline \text { A. } & 1.689 . \
\hline \text { B. } & 1.065 . \
\hline \text { C. } & 1.206 . \
\hline \text { D. } & 1.400. \
\hline
\end{array}$

Question

In a Wilcoxon signed rank sum test for matched pairs with n = 35, the rank sums of the positive and negative differences are 380 and 225, respectively. The value of the standardised test statistic z is: $\begin{array} { | l | l | } 
\hline \text { A. } & 1.689 . \
\hline \text { B. } & 1.065 . \
\hline \text { C. } & 1.206 . \
\hline \text { D. } & 1.400. \
\hline
\end{array}$

Quizplus · Accepted Answer

The Answer of In a Wilcoxon signed rank sum test for matched pairs with n = 35, the rank sums of the positive and negative differences are 380 and 225, respectively. The value of the standardised test statistic z is: $\begin{array} { | l | l | } 
\hline \text { A. } & 1.689 . \
\hline \text { B. } & 1.065 . \
\hline \text { C. } & 1.206 . \
\hline \text { D. } & 1.400. \
\hline
\end{array}$

In a Wilcoxon Signed Rank Sum Test for Matched Pairs