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Analyzing Data from a Pretest-Posttest Control Group Design: The Importance of Statistical Assumptions
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Zientek, Linda; Nimon, Kim; Hammack-Brown, Bryn – European Journal of Training and Development, 2016
Purpose: Among the gold standards in human resource development (HRD) research are studies that test theoretically developed hypotheses and use experimental designs. A somewhat typical experimental design would involve collecting pretest and posttest data on individuals assigned to a control or experimental group. Data from such a design that…
Descriptors: Data Analysis, Pretests Posttests, Control Groups, Labor Force Development