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Title: The randomized pretest-posttest, control-group design is an improvement over the randomized posttest Post by: Cremeux on Feb 25, 2015 The randomized pretest-posttest, control-group design is an improvement over the randomized posttest-only, control-group design because
A) the former adds an additional control group. B) the latter employs randomization only at the time of the posttest. C) the former adds a pretreatment measurement of the independent variable. D) the former adds a pretreatment measurement of the dependent variable. Title: Re: The randomized pretest-posttest, control-group design is an improvement over the randomized post Post by: stylez on Mar 3, 2015 Content hidden
Title: Re: The randomized pretest-posttest, control-group design is an improvement over the randomized posttest Post by: Cremeux on Mar 7, 2015 Excellent, what I needed. Respect
Title: Re: The randomized pretest-posttest, control-group design is an improvement over the randomized posttest Post by: stylez on Mar 7, 2015 My rule as a member here is to only answer if I know 100%, so I'm glad it worked!
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