Which statement is true of experimental design?
A) It is always the best design and should be used whenever possible.
B) It provides control of all extraneous variables.
C) It is the best design for evaluating the effectiveness of clinical interventions and treatments.
D) It works well for small sample sizes.

Question

Quizplus · Accepted Answer

Experimental design is considered the best for evaluating the effectiveness of clinical interventions and treatments because it allows for control over variables and random assignment, which helps establish causality.

Which Statement Is True of Experimental Design