Controlling for history in an experiment means that:
A) the possibility that contemporaneous events could affect things is eliminated.
B) all clients have had the same clinical histories.
C) we can logically ascertain whether contemporaneous events represent a plausible explanation for the differences in outcome between treatment and control groups.
D) None of the above.
Correct Answer:
Verified
Q1: Which of the following experimental designs is
Q2: If the experimental and control groups both
Q4: Which of the following statements is correct
Q5: Which statement is the most appropriate interpretation
Q6: If both groups both improve significantly in
Q7: What should we conclude regarding the effectiveness
Q8: What should we conclude regarding the effectiveness
Q9: Random assignment with a very large sample
Q10: Random assignment always removes the need for
Q11: The posttest-only control group design is always
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