The Average of the Squared Deviations About the Arithmetic Mean

question 29

True/False

The average of the squared deviations about the arithmetic mean is called the variance.

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Definitions:

Descriptive Criteria

Standards or guidelines used to describe or classify specific characteristics or conditions in a detailed and accurate manner.

DSM

The Diagnostic and Statistical Manual of Mental Disorders, a comprehensive classification of officially recognized psychiatric disorders.

Diagnostic Categories

Classifications used in medicine and psychology to organize and describe diseases, disorders, and conditions for diagnosis and treatment.

Descriptive Criteria

Standards or guidelines used to describe the characteristics or specific details of a particular condition or phenomenon.