The Usefulness of Quasi-Experimental Designs for Advancing Knowledge Is Directly

Multiple Choice

The usefulness of quasi-experimental designs for advancing knowledge is directly related to how thoroughly an investigator examines and controls for the:

A) results of the posttest analysis of a study.
B) measures to be used in a questionnaire to record responses.
C) method to be used for statistical analysis.
D) selection criteria used in forming the initial groupings.