Missy Is a Key Informant in Allison's Study on Teenage

question 7

Multiple Choice

Missy is a key informant in Allison's study on teenage girls' study habits. Of the following, which is likely the strategy by which Missy was selected?

• A) Random sampling
• B) Stratified sampling
• C) Criterion sampling
• D) Intensity sampling

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Definitions:

Major Depressive Disorder

A mental disorder characterized by at least two weeks of pervasive sadness, loss of interest in activities, and other symptoms that impair daily functioning.

Self-Esteem

An individual's subjective evaluation of their own worth or value.

Discouraged

Feeling a loss of confidence or enthusiasm; disheartened.

Disruptive Mood Dysregulation Disorder

A childhood condition characterized by severe temper outbursts and persistent irritability.