______________ Is a Threat to Internal Validity in Experiments Due

question 1

Multiple Choice

______________ is a threat to internal validity in experiments due to natural processes of growth,boredom,and so on that occur during the experiment and affect the dependent variable.

• A)testing effect
• B)instrumentation
• C)history effects
• D)maturation effect

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Definitions:

Individual Differences

Variations among individuals in their behavior, emotion, and cognition.

Phenotype

The set of observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Shared Environment

Aspects of an individual’s environment that are shared with family members, affecting their development and personality.