To Apply the Wilcoxon Rank Sum Test to Determine Whether

question 193

Multiple Choice

To apply the Wilcoxon rank sum test to determine whether the location of population 1 is different from the location of population 2, the samples must be:

• A) drawn from normal populations
• B) drawn from matched pairs experiment
• C) independent
• D) larger than 30
• E) larger than 50

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Definitions:

Centration

A cognitive limitation in early childhood, where a child can only focus on one aspect of a situation at a time.

Conservation

In cognitive development, the understanding that certain properties of objects or substances remain the same even when their appearance changes.

Object Permanence

The realization that objects (including people) still exist when they can no longer be seen, touched, or heard.

Egocentrism

A cognitive characteristic where an individual has difficulty in understanding that other people have their own perspectives and feelings.