The Pooled-Variances T-Test Requires That the Two Population Variances Need

question 39

True/False

The pooled-variances t-test requires that the two population variances need not be the same.

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Definitions:

Distribution

The arrangement of values of a variable showing their observed or theoretical frequency of occurrence.

Variation

The occurrence of differences or changes in the characteristics of organisms or objects within a population or set.

Extreme Scores

Data points in a set that are significantly higher or lower than the majority.

Stereotype

A common, yet rigid and simplified perception or conception of a specific kind of individual or object, usually formed from insufficient data.