Evaluating the Experiment from the Inside: Internal Validity Which Variable

question 3

Multiple Choice

Evaluating the Experiment from the Inside: Internal Validity Which variable confounded the Ritchey (1982) study of the effects of age (third-grade, sixth-grade, and adult) and stimulus (words, outline drawings, and detailed drawings) on recall?

• A)attention
• B)detail
• C)distinctiveness
• D)visual memory

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