A psychologist was interested in the effects of time of day on critical thinking. Participants were randomly assigned to one of three groups (Morning, Afternoon, or Night) and given a measure to test for the number of answers correct on a critical thinking ability test. The following data were obtained from the study. Morning Afternoon Night 4 3 8 3 1 4 5 3 6 4 1 6 What is the appropriate conclusion from this study (a = .05)?
A psychologist was interested in the effects of time of day on critical thinking. Participants were randomly assigned to one of three groups (Morning, Afternoon, or Night) and given a measure to test for the number of answers correct on a critical thinking ability test. The following data were obtained from the study.
Morning Afternoon Night
4 3 8
3 1 4
5 3 6
4 1 6
What is the appropriate conclusion from this study (a = .05)?
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