In a Normal Approximation to the Sign Test, the Standardised

question 114

Multiple Choice

In a normal approximation to the sign test, the standardised test statistic is calculated as z = -1.58. To test the alternative hypothesis that the location of population 1 is to left of the location of population 2, the p-value is:

• A) 0.1142.
• B) 0.2215.
• C) 0.0571.
• D) 0.2284.

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Definitions:

Conditioned Response

The learned reaction to a previously neutral stimulus, brought about by conditioning.

Reflex

An automatic, involuntary response to a stimulus that does not involve conscious thought, designed to protect the body.

Maturation

Changes that occur according to one’s genetically determined biological timetable of development.

Learning

A process that induces changes in knowledge, behaviors, or attitudes through experience, practice, or study.