In a Normal Approximation to the Wilcoxon Rank Sum Test,the

question 20

Multiple Choice

In a normal approximation to the Wilcoxon rank sum test,the standardized test statistic value is calculated as z = 1.80.For a two- tail test,the p-value is:

• A) 0.0359.
• B) 0.4641.
• C) 0.2321.
• D) 0.0718.
• E) 0.1077.

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Definitions:

Stimulus Generalization

The process by which a conditioned response is made in response to stimuli that are similar to the conditioned stimulus but not identical.

Classically Conditioned

The process by which a neutral stimulus becomes associated with a meaningful stimulus and acquires the capacity to elicit a similar response.

Rectangle

A quadrilateral with four right angles and opposite sides that are parallel and of equal length.

Extinction

In psychology, the gradual weakening and eventual disappearance of a conditioned response when the conditioned stimulus is presented without the unconditioned stimulus.