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Title: The advantage of adding the pretest in the nonequivalent control group design is that ita. guarante Post by: Bisla on Mar 7, 2015 The advantage of adding the pretest in the nonequivalent control group design is that it
a. guarantees that the maturation threat to internal validity will not be a problem. b. lets the researcher know if the selection threat to internal validity has resulted in groups that differ at the start of the study. c. lets a researcher adjust the sample if there is a high level of attrition among participants. d. increases the validity of the design by allowing for counterbalancing of groups. Title: Re: The advantage of adding the pretest in the nonequivalent control group design is that ita. guar Post by: sulmaeater on Mar 9, 2015 Content hidden
Title: Re: The advantage of adding the pretest in the nonequivalent control group design is that ita. guarante Post by: Bisla on Mar 14, 2015 Problem solved. Thank you so much.
Title: Re: The advantage of adding the pretest in the nonequivalent control group design is that ita. guarante Post by: sulmaeater on Mar 14, 2015 My pleasure.
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