A Major Threat to Validity to the Posttest-Only Design with Nonequivalent

question 57

Multiple Choice

A major threat to validity to the posttest-only design with nonequivalent groups is:

• A) History
• B) Testing
• C) Instrumentation
• D) Differential selection

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Definitions:

Nutrition Education

Learning experiences aimed to promote voluntary adoption of health-promoting dietary behaviors.

Nutrition Counseling

Professional guidance on diet and eating habits, typically provided by a registered dietitian, to improve health.

Establish Rapport

The process of building a friendly relationship characterized by mutual respect and understanding.

Irritable Bowel Syndrome

A chronic gastrointestinal disorder causing abdominal pain, bloating, and altered bowel habits.