When the Paired Observations Are Equal in a Wilcoxon Signed-Rank

question 8

Multiple Choice

When the paired observations are equal in a Wilcoxon signed-rank test hypothesis ________.

• A)observations are removed from the analysis.
• B)the ranks are averaged.
• C)a zero is assigned to the difference and retained in the analysis.
• D)observations are removed from the analysis and n is not changed.

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