Please Define the Following Key Terms

question 31

Short Answer

Please define the following key terms
-President William McKinley

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Definitions:

Economical

Related to economics or economy, often used to describe something that is cost-effective or does not waste resources.

Controls

Subjects or groups in a study or experiment that are used as a standard of comparison for checking the results of a survey or experiment.

Association

A statistical relationship between two or more variables, which does not necessarily imply a cause-and-effect relationship.

Audition

A trial performance by an actor, singer, musician, or dancer to demonstrate suitability for a role, part, or position.