Krathwohl notes that internal validity is greater when a change in the "cause" is followed by large changes in the "effect."

Question

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Krathwohl's statement implies that there is a strong relationship between cause and effect, and when the cause is manipulated or changed, it should result in a significant change in the effect. This is a hallmark of high internal validity in experimental research.

Krathwohl Notes That Internal Validity Is Greater When a Change