Multiple Choice
When individuals in one group of a nonequivalent control group design experience natural changes at a faster rate than individuals in the other group,there is danger of a threat to internal validity called
A) additive effects of selection and history.
B) additive effects of selection and instrumentation.
C) additive effects of selection and maturation.
D) differential statistical regression.
Correct Answer:
Verified
Correct Answer:
Verified
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