project 2 graphs - Hypothesis test results: 1 : mean of...

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Hypothesis test results: μ 1 : mean of var1 μ 2 : mean of var2 μ 1 - μ 2 : mean difference H 0 : μ 1 - μ 2 = 0 H A : μ 1 - μ 2 ≠ 0 (with pooled variances) Difference Sample Mean Std. Err. DF T-Stat P-value μ 1 - μ 2 -0.2175 0.10241867 78 -2.1236362 0.0369 Summary statistics: Colum n n Mean Variance Std. Dev. Std. Err. Media n Rang e Min Max Q1 Q3 var1 40 2.992 5 0.2617371
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This note was uploaded on 02/15/2012 for the course STATS 212 taught by Professor Staff during the Fall '08 term at Washington State University .

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project 2 graphs - Hypothesis test results: 1 : mean of...

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