Global ETD Search
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Showing 1 to 1 of 1 for “"retrospecitve pretest"”.
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Comparing outcome measures derived from four research designs incorporating the retrospective pretest.
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 …