C13-01.xls ttest - F-Test Two-Sample for Variances W Rate...

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F-Test Two-Sample for Variances W Rate M Rate Mean 1.55 1.28 Variance 0.41 0.45 Observations 101 952 df 100 951 F 0.91 P(F<=f) one-tail 0.28 F Critical one-tail 0.77 f value doubled???? 1.82 p-value doubled 0.56
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t-Test: Two-Sample Assuming Equal Variances W Rate M Rate Mean 1.55 1.28 Variance 0.41 0.45 Observations 101 952 Pooled Variance 0.44 Hypothesized Mean Difference 0 df 1051 t Stat 3.85 P(T<=t) one-tail 0 t Critical one-tail 1.65 P(T<=t) two-tail 0 t Critical two-tail 1.96
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13.01 Page 3 W Rate M Rate 1.65 2.68 0.89 1.06 1.13 1.28 1.63 1.24 2.09 1.72 2.25 1.76 1.44 0.99 2.27 1.93 1.40 1.38 1.37 1.03 1.34 1.85 1.47 0.68 0.75 1.95 2.34 1.14 1.56 0.44 2.88 1.95 2.19 1.39 0.50 1.26 2.52 1.27 1.83 1.12 1.97 2.07 1.79 1.05 1.03 0.56 2.56 0.62 0.79 2.12 2.33 2.79 2.21 1.37 2.57 0.47 1.03 1.37 0.27 1.49 1.74 1.35 2.04 1.05 1.82 1.19 1.45 1.70 0.10 0.88 2.50 1.55 1.70 1.99 1.42 1.78 2.11 0.96 1.25 1.33 1.70 1.13 0.78 2.10 1.68 0.68 1.39 1.90 1.44 0.53 2.98 0.82 1.79 1.70 1.02 0.92 1.98 0.23 2.01 2.33 1.89 1.70 1.55 1.04
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13.01 Page 4 1.67 1.02 1.17 0.50 1.44 0.91 1.23 1.83 0.68 1.99 2.04 0.85 0.78 2.00 1.66 0.75 0.94 2.04 1.20 0.89 1.65 0.87 1.11 0.98 2.16 1.69 0.63 0.95 1.99 0.19 1.49 0.69 0.78 2.00 1.80 1.54 2.14 1.12 0.90 1.90 0.31 1.04 1.20 0.72 2.02 2.07 1.48 0.70 1.70 1.91 1.34 1.55 2.35 0.74 1.21 1.69 2.42 1.05 2.30 2.06 1.76 1.03 1.37 0.69 1.69
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C13-01.xls ttest - F-Test Two-Sample for Variances W Rate...

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