M4 Quiz- 2.docx - M4 Quiz Question 1 1 1 pts Within-groups...

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M4 Quiz Question 1 1 / 1 pts Within-groups degrees of freedom is calculated by ____. subtracting 1 from the total number of groups in the study for each condition, subtracting 1 from the number of subjects in that group and then adding together the totals for all the groups multiplying the number of subjects by the number of conditions in the study and then subtracting 1 subtracting 1 from the total number of subjects in the study
Question 2 1 / 1 pts A researcher can't just run multiple t tests when the independent variable has more than two levels because as more statistical tests are run, ___.
Question 3 1 / 1 pts A post hoc test is warranted when a researcher ____.
rejects the null hypothesis and there are more than two groups fails to reject the null hypothesis in an ANOVA

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