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A researcher interested in whether different instructional methods lead to different levels of statistics achievement conducts a study in which students are randomly assigned to

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A researcher interested in whether different instructional methods lead to different levels of statistics achievement conducts a study in which students are randomly assigned to one of the three instructional methods. Following the study, 4 students from each group are given a statistics achievement test. Suppose the means of the three groups are: 84, 87, 95 Compute the MSbetween for these data. 95

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