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Taylor, Paul J.; Russ-Eft, Darlene F.; Taylor, Hazel – American Journal of Evaluation, 2009
We tested for inflationary bias introduced through retrospective pretests by analyzing traditional pretest, retrospective pretest, and posttest evaluation data collected on a first-line supervisory leadership training program, involving 196 supervisors and their subordinates, across 17 organizational settings. Retrospective pretest ratings by both…
Descriptors: Program Evaluation, Pretests Posttests, Leadership Training, Effect Size