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Title: Including proper control groups helps to Post by: Cremeux on Feb 25, 2015 Including proper control groups helps to
A) control experimenter effects. B) randomize the effects of the dependent variable. C) eliminate confounding due to subject effects. D) control history, maturation, and regression to the mean. Title: Re: Including proper control groups helps to Post by: stylez on Mar 3, 2015 Content hidden
Title: Re: Including proper control groups helps to Post by: Cremeux on Mar 7, 2015 I tried searching the textbook all over and couldn't find it. I'm really gracious for your answer, helped me out *a lot*. Problem solved.
Title: Re: Including proper control groups helps to Post by: stylez on Mar 7, 2015 I was pretty confident with this, you're welcome.
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