In Order to Be Useful a Test Must Have Either

question 14

True/False

In order to be useful a test must have either high validity or high reliability.

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Definitions:

Proportion

A part or segment expressed as a fraction of the whole.

Statistic

A numerical value derived from a sample that is used to estimate properties of the population from which it was drawn.

Marketing Majors

Students who specialize in the study of marketing strategies, consumer behavior, and market research as part of their academic education.

Parameter

A measurable attribute that defines or limits the characteristics of a population or a statistical model.