Which of the Following Is Not an Assumption of the Wilcoxon

question 1

Multiple Choice

Which of the following is not an assumption of the Wilcoxon rank-sum test?

• A)The data are ratio,interval,or ordinal in scale-all of which must be converted to ranked (ordinal)data before conducting the test.
• B)The underlying distribution is not normal.
• C)The observations are independent.
• D)There is homogeneity of variance.

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Definitions:

Marginality

The state of being marginalized or placed in a position of insignificant importance within a society or group.

Staff Members

Individuals employed by an organization or institution who contribute to its operations and services.

Presence

The state or fact of existing, occurring, or being present in a place or thing.

Informed Commitment

A decision or pledge made with a full understanding of the facts, implications, and consequences.