Multiple Choice
The timing of measurement e.g., pretest, posttest, after treatment) is an important consideration in experimental design because:
A) Various times may produce larger effects than others
B) Various times may produce smaller effects than others
C) Measures given before the experimental manipulation or treatment i.e., pretest) may be the best estimate of the participant
D) Results may be determined by the timing of the measurement in that different times may produce different results
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Why is it important to use a
Q6: The primary problem with using a pretest
Q7: An example of the instrumentation threat to
Q8: Internal validity is best defined as:<br>A) The
Q9: Failing to generalize results to other populations
Q10: Which of the following is NOT a
Q11: External validity is mostly concerned with:<br>A) The
Q12: Statistical regression, as a threat to internal
Q13: Reducing possible threats to internal validity will
Q14: What is the best way to reduce