Evaluating the Experiment from the Inside: Internal Validity an Experiment's

question 40

Multiple Choice

Evaluating the Experiment from the Inside: Internal Validity An experiment's internal validity depends on whether

• A)probability sampling was used.
• B)researchers have correctly interpreted statistical tests.
• C)the experiment is free of confounding.
• D)the research findings can be extended to other samples and situations.

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Definitions:

Mental Health

A state of well-being in which an individual realizes his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to his or her community.

Lifestyle Choices

Decisions individuals make about how to live and behave, including diet, exercise, leisure activities, and work, which can affect their health and well-being.

Physical Health

A state of well-being in which an individual realizes their own abilities, can cope with normal stresses of life, and is able to make a contribution to their community.

Type A

A personality type characterized by high levels of competitiveness, self-driven ambition, impatience, and urgency, often linked to stress and heart disease.