Why does having a control group eliminate the problems associated with the one-group pretest-posttest design?
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Why does having a control group eliminate the problems associated with the one-group pretest-posttest design?
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Control groups are an important aspect of true experimental designs The presence of control groups a...View the full answer
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Methods in Behavioral Research
ISBN: 978-0078035159
11th Edition
Authors: Paul C. Cozby, Scott C. Bates
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