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Posttests such as Scheffé are not necessary for an analysis of variance comparing only two treatment conditions.
Q2: The following data were obtained from
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Q17: What is indicated by a Pearson correlation
Q28: The Fair Labor Standards Act originally set
Q43: In a two-factor ANOVA, which of the
Q53: For a repeated-measures study, a small variance
Q56: What is the value of SP
Q62: Based on the results of a repeated-measures
Q63: A chi?square test should not be used
Q151: The existence of union wages, efficiency wages,