When Performing a Wilcoxon Rank-Sum Test on the Two Independent

question 47

Multiple Choice

When performing a Wilcoxon rank-sum test on the two independent samples shown here at α = 0.01, what is the alternative hypothesis? ​ .

• A) The samples have statistically different means.
• B) The samples have the same median.
• C) The samples have statistically different medians.
• D) The samples have the same mean.

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Definitions:

Online Testing

The process of administering tests or assessments through the internet to evaluate participants' knowledge, skills, abilities, or psychological traits.

Conventional Classroom Tests

Traditional methods of assessment in educational settings, often paper-based and designed to evaluate students' knowledge or skills in a specific subject.

Correlation Method

A statistical technique used to determine the relationship and degree of association between two or more variables.

Cause and Effect

The principle or concept that an action or event will produce a certain response or outcome in the natural or human-made world.