Define the Following Terms

question 72

Short Answer

Define the following terms
-predictive validity

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Definitions:

Populations

In statistics, it refers to the entire group of individuals or items that is the subject of a study.

Categories

Categories refer to classes or divisions in a classification system that group items, ideas, or entities based on common characteristics or attributes.

Chi-squared Goodness-of-fit

Chi-squared Goodness-of-fit tests how well observed data matches the expected data distribution in categories.

Two Categories

A classification into two distinct groups or divisions based on specific criteria.