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Title: A researcher conducting a study testing the effects of caffeine on attention is concerned about ... Post by: DougMcCartney on Sep 22, 2017 A researcher conducting a study testing the effects of caffeine on attention is concerned about experimenter bias. The way for her to reduce this problem would be to
a. use random assignment. b. use the double-blind technique. c. use a placebo. d. bear in mind the potential placebo effect. Title: Re: A researcher conducting a study testing the effects of caffeine on attention is concerned about ... Post by: Tolgahan on Sep 22, 2017 Content hidden
Title: Re: A researcher conducting a study testing the effects of caffeine on attention is concerned about ... Post by: DougMcCartney on Jul 8, 2018 :okay: Perfection
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