The Posttest-Only Design with Nonequivalent Groups Is Likely to Control

question 95

Multiple Choice

The posttest-only design with nonequivalent groups is likely to control for which of the following threats to internal validity:

• A) History
• B) Differential selection
• C) Additive and interactive effects
• D) Differential attrition

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Definitions:

Quiet Rest

involves a period of low activity and minimal stimulus, promoting relaxation and recuperation, and is often used as a strategy for stress management.

Repeated Urination

Frequent expulsion of urine, potentially indicating a medical condition or high fluid intake.

Encopresis

A condition in children characterized by involuntary defecation in inappropriate places, often associated with emotional or psychological stress.

Enuresis

A medical condition characterized by the involuntary discharge of urine, typically diagnosed when it occurs at an age beyond the expected period of toilet training.