Although Some Quasi-Experimental Designs Are Fairly Effective in Separating the Effect

Multiple Choice

Although some quasi-experimental designs are fairly effective in separating the effect of the program from viable alternative interpretations,

A) they are not feasible in agency settings.
B) they are more disruptive of agency procedures than are experiments.
C) a lingering doubt may remain about internal validity.
D) staff will greatly object to quasi-experimental methods.