Which is a threat to internal validity?
A) multiple treatment interference
B) maturation
C) experimenter effects
D) reactive arrangements

Name: Which is a threat to internal validity? A) multiple treatment interference B) maturation C) experimenter effects D) reactive arrangements
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Maturation is a threat to internal validity because it refers to changes in participants that occur over time during an experiment, which can affect the outcome independently of the experimental treatment.

Which Is a Threat to Internal Validity