### T Statistic

What of the following is true for the repeated-measures t statistic? df = n1 + n2 - 2 df = n - 1 df = n1 + n2 - 1 df = (n1 - 1) + (n2 - 1)

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What of the following is true for the repeated-measures t statistic? df = n1 + n2 - 2 df = n - 1 df = n1 + n2 - 1 df = (n1 - 1) + (n2 - 1)

vehicle Miles per gallon xbar variance Panzer 9.3, 9.3 9.3 8.6 8.7 9.3 9.3 9.91 0.10 T-34 8.7, 7.7, 7.7, 8.7, 8.2, 9.0,7.4,7.0 8.03 0.60 Sherman 7.2

2. Repeated Measures ANOVA. Perform a repeated measures ANOVA using the "High_School_Scores.sav" data set. You will use Score_0 through Score_12 as your repeated measure (7 levels), and gender as a fixed factor. a. Is the assumption of sphericity violated? How can you tell? What does this mean in the context of interpreting the

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The objectives here is based on Analysis of Variance (ANOVA) and focused on the understanding of: ââ?¬¢ the appropriate statistical formulas or tests for data analysis ââ?¬¢ the description of the logic of ANOVA and how it compares to t-tests. ââ?¬¢ the details on how ANOVA can be used in more complex exper

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Give an example of a research question that would require an ANOVA and discuss specific examples of potential sources of between group SS and within group SS.

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