Multiple Choice
Comparison groups are best chosen in order to control for
A) specific threats to internal validity relevant to a particular evaluation setting.
B) all possible threats to internal validity.
C) unauthorized tampering with the administration of the outcome variables by worried staff members.
D) sample size variations.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: A particularly strong time series design is
Q5: The regression discontinuity design is<br>A) a specific
Q6: An especially strong quasi-experimental design combines the
Q7: An uncontrolled threat to internal validity could<br>A)
Q8: Work or school absenteeism is a particularly
Q10: To show that a program had an
Q11: Using two time series with interventions delivered
Q12: If one selects the poorest readers from
Q13: Smoothing a graph of observations made over
Q14: The regression discontinuity design can be analyzed