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Unformatted text preview: 1.268 pooled variance 1.126 pooled std. dev. 0.563 standard error of difference 0 hypothesized difference2.22 t .0217 pvalue (onetailed, lower)2.458 confidence interval 95.% lower0.042 confidence interval 95.% upper 1.208 margin of error Regression Analysis r² 0.260 n 16 r 0.510 k 1 Std. Error 1.126 Dep. Var. Y ANOVA table Source SS df MS F pvalue Regression 6.2500 1 6.2500 4.93 .0434 Residual 17.7500 14 1.2679 Total 24.0000 15 Regression output confidence interval variables coefficients std. error t (df=14) pvalue 95% lower 95% upper Intercept 3.3750 0.3981 8.478 6.93E07 2.5212 4.2288 Group 1.2500 0.5630 2.220 .0434 0.0425 2.4575 Contractor A Contractor B Topiramate Control 5500 6000 3 1000 900 3 2500 2500 2 7800 8300 4 6400 6200 3 8800 9400 4 600 500 3 3300 3500 5 4500 5200 6500 6800 Group 3 3 2 4 3 4 3 5 1 3 1 3 1 5 1 5 1 7 1 5 1 5 1 4...
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 Fall '09
 BOERSEMA
 Statistics, Normal Distribution, Variance, Std. Dev, Topiramate

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