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Title: In an ex post facto study researchers ____________, and in an experimental study researchers _______ Post by: Kai96 on Mar 18, 2015 In an ex post facto study researchers ____________, and in an experimental study researchers __________.
a. choose participants according to preexisting characteristics . . . . . manipulate conditions to produce differences b. assign participants to groups randomly . . . . assign participants to groups according to some personal characteristics of participants c. use more than one independent variable . . . . use one independent variable with two or more levels d. conduct a survey . . . . conduct a correlation Title: Re: In an ex post facto study researchers ____________, and in an experimental study researchers ___ Post by: Gorgias on Mar 23, 2015 Content hidden
Title: Re: In an ex post facto study researchers ____________, and in an experimental study researchers _______ Post by: Kai96 on Mar 25, 2015 Very helpful, solved my problem.
Title: Re: In an ex post facto study researchers ____________, and in an experimental study researchers _______ Post by: Gorgias on Mar 26, 2015 You're welcome.
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