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Tom302 Lab

# Tom302 Lab - 2.48 15,12 0.0597 Cases Included 29 Missing...

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Christine Estevez Statistix - 30 Day Trial Version 8.1 11/1/2007, 2:12:52 PM CASE F NF 1 20 23 2 22 21 3 19 23 4 25 20 5 17 20 6 21 25 7 25 20 8 20 23 9 21 21 10 22 20 11 25 24 12 20 21 13 20 20 14 17 M 15 22 M 16 16 M Statistix - 30 Day Trial Version 8.1 11/1/2007, 10:43:39 AM Two-Sample T Tests for F vs NF Variable Mean N SD SE F 20.750 16 2.7689 0.6922 NF 21.615 13 1.7578 0.4875 Difference -0.8654 Null Hypothesis: difference = 0 Alternative Hyp: difference < 0 95% CI for Difference Assumption T DF P Lower Upper Equal Variances -0.98 27 0.1687 -2.6837 0.9529 Unequal Variances -1.02 25.7 0.1581 -2.6068 0.8760 Test for Equality F DF P of Variances

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Unformatted text preview: 2.48 15,12 0.0597 Cases Included 29 Missing Cases 3 Christine Estevez Statistix - 30 Day Trial Version 8.1 11/1/2007, 7:05:23 PM CASE After Before 1 191 200 2 170 174 3 177 198 4 167 170 5 159 179 6 151 182 7 176 193 8 183 209 9 159 185 10 145 155 11 146 169 12 177 210 Statistix - 30 Day Trial Version 8.1 11/1/2007, 6:30:51 PM Paired T Test for After - Before Null Hypothesis: difference = 0 Alternative Hyp: difference < 0 Mean -18.583 Std Error 2.9167 Mean - H0 -18.583 Lower 95% CI -25.003 Upper 95% CI -12.164 T -6.37 DF 11 P 0.0000 Cases Included 12 Missing Cases 0...
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Tom302 Lab - 2.48 15,12 0.0597 Cases Included 29 Missing...

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