Evaluating the Experiment from the Inside: Internal Validity ____ Evaluates

question 65

Multiple Choice

Evaluating the Experiment from the Inside: Internal Validity ____ evaluates whether a sad film really made the subjects feel sad.

• A)A manipulation check
• B)Aggregation across subjects
• C)Aggregation across trials
• D)Pilot testing

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Definitions:

Chronic Pain

Persistent pain that lasts weeks to years, often beyond the expected period of healing.

Joints

Connections between bones in the body which facilitate movement and provide support.

Tendons

Tough, flexible bands of fibrous connective tissue that connect muscles to bones and help in the movement of joints.

Smooth Muscle

A type of muscle found in the walls of internal organs such as the stomach, intestines, and blood vessels, responsible for involuntary movements.