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Eric wants to examine the effect of texting during lecture on grades. He has one group text during a lecture and another group not text

Eric wants to examine the effect of texting during lecture on grades. He has one group text during a lecture and another group not text during the lecture. Then he gives a quiz. What test should he use? A.z tes B.one-sample t test C.Indepentdent samples t test D.Repeated measures t test

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