Comparing outcome measures derived from four research designs incorporating the retrospective pretest.
Description:
Over the last 5 decades, the retrospective pretest has been used in behavioral science research to battle key threats to the internal validity of posttest-only control-group and pretest-posttest only designs. The purpose of this study was to compare outcome measures resulting from four research design implementations incorporating the retrospective pretest: (a) pre-post-then, (b) pre-post/then, (c) post-then, and (d) post/then. The study analyzed the interaction effect of pretest sensitization …
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Date:
August 2007
Creator:
Nimon, Kim F.
Partner:
UNT Libraries