Psychology students took longer to complete a quiz when music was playing in the background than when there was no background noise: t(14) = -6.23, p

Name: Psychology students took longer to complete a quiz when music was playing in the background than when there was no background noise: t(14) = -6.23, p < 0.05.What is the sample size in this study?
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Question

Psychology students took longer to complete a quiz when music was playing in the background than when there was no background noise: t(14) = -6.23, p < 0.05.What is the sample size in this study?

Quizplus · Accepted Answer

The sample size in a study is indicated by the degrees of freedom plus one. Given t(14), the degrees of freedom are 14, so the sample size is 14 + 1 = 15.

Psychology Students Took Longer to Complete a Quiz When Music