Major weaknesses of statistical controls in evaluation research include:
A)an over reliance on matching.
B)an over reliance on randomization.
C)a tendency to underadjust for differences between groups.
D)the threat to validity from history.

Question

Major weaknesses of statistical controls in evaluation research include:
A)an over reliance on matching. 
B)an over reliance on randomization.
C)a tendency to underadjust for differences between groups.
D)the threat to validity from history.

Quizplus · Accepted Answer

Statistical controls often underadjust for differences between groups, which can lead to biased results in evaluation research.

Major Weaknesses of Statistical Controls in Evaluation Research Include