Multiple Choice
Lyle conducted a study to determine if a new class program could increase the test performance of students with high functioning autism.His experiment specifically included those students who already had high test scores.He should be concerned about which potential form of internal invalidity in his experiment?
A) mortality.
B) testing.
C) maturation.
D) statistical regression.
E) history.
Correct Answer:
Verified
Correct Answer:
Verified
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