Social Studies, 19.02.2020 02:20 avelyp

A psychologist designs an experiment to determine the effect of eye contact on children's smiling. Group 1 is exposed to 10 eye contacts during the session, but group 2 is exposed to no eye contacts during the session. The psychologist records the number of times the children in each group smile. In this study, the number of:.

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A psychologist designs an experiment to determine the effect of eye contact on children's smiling. G...

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