Each Table in a Database Must Have Two or More

question 6

True/False

Each table in a database must have two or more primary keys.

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Definitions:

Ex Post Facto Design

An “after the fact” experimental design in which there is no control over experimental conditions.

Two-group Pretest

A research design involving two groups, where both are tested before the treatment or intervention is applied to one of them.

Control Group

In experimental research, a group of participants that does not receive the experimental treatment, serving as a comparison to evaluate the effect of the treatment.

Statistical Analysis

The process of using mathematical and statistical techniques to examine and interpret data sets to reveal patterns or trends.