The Spearman rank correlation coefficient must be used to determine whether a relationship exists between two variables when: $\begin{array}{|l|l|}
\hline\text { A. } & \text { one of the variables may be ordinal.}\
\hline \text { B. } & \text { both of the variables may be ordinal.} \
\hline \text { C. } &\text { both variables are interval and the normality requirement may not be satisfied.}\
\hline \text { D. } &\text { All of these choices are correct.}\
\hline
\end{array}$

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The Answer of The Spearman rank correlation coefficient must be used to determine whether a relationship exists between two variables when: $\begin{array}{|l|l|}
\hline\text { A. } & \text { one of the variables may be ordinal.}\
\hline \text { B. } & \text { both of the variables may be ordinal.} \
\hline \text { C. } &\text { both variables are interval and the normality requirement may not be satisfied.}\
\hline \text { D. } &\text { All of these choices are correct.}\
\hline
\end{array}$

The Spearman Rank Correlation Coefficient Must Be Used to Determine