Question: 8.7 For each description below, indicate the situation: correct decision, Type I error, or Type II error. An effect of amount of sleep on mood

8.7 For each description below, indicate the situation: correct decision, Type I error, or Type II error. An effect of amount of sleep on mood exists, but the results of the study were not significant. A relationship between early reading and later academic achievement exists, and the results of the study were significant. An effect of caffeine on work productivity does not exist, but the results of the study were significant

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