ANOVAExamplesOneWay

ANOVAExamplesOneWay - EXAMPLE Weight Loss under 3 diets...

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Unformatted text preview: EXAMPLE: Weight Loss under 3 diets Data: lowFAT lowCAL lowCARB 22 24 28 18 21 27 21 26 30 25 27 32 One-way ANOVA: lowFAT, lowCAL, lowCARB Source DF SS MS F P Factor 2 122.17 61.08 9.05 0.007 Error 9 60.75 6.75 Total 11 182.92 S = 2.598 R-Sq = 66.79% R-Sq(adj) = 59.41% Individual 95% CIs For Mean Based on Pooled StDev Level N Mean StDev -------+---------+---------+---------+-- lowFAT 4 21.500 2.887 (-------*--------) lowCAL 4 24.500 2.646 (-------*-------) lowCARB 4 29.250 2.217 (--------*-------) -------+---------+---------+---------+-- 21.0 24.5 28.0 31.5 Pooled StDev = 2.598 Tukey 95% Simultaneous Confidence Intervals All Pairwise Comparisons Individual confidence level = 97.91% lowFAT subtracted from: Lower Center Upper ------+---------+---------+---------+--- lowCAL -2.131 3.000 8.131 (--------*--------) lowCARB 2.619 7.750 12.881 (--------*-------) ------+---------+---------+---------+--- -6.0 0.0 6.0 12.0 lowCAL subtracted from: Lower Center Upper ------+---------+---------+---------+--- lowCARB -0.381 4.750 9.881 (--------*-------) ------+---------+---------+---------+--- -6.0 0.0 6.0 12.0 Fisher 95% Individual Confidence Intervals All Pairwise Comparisons Simultaneous confidence level = 88.66% lowFAT subtracted from: Lower Center Upper -----+---------+---------+---------+---- lowCAL -1.156 3.000 7.156 (------*------) lowCARB 3.594 7.750 11.906 (------*------) -----+---------+---------+---------+---- -6.0 0.0 6.0 12.0 lowCAL subtracted from: Lower Center Upper -----+---------+---------+---------+---- lowCARB 0.594 4.750 8.906 (------*------) -----+---------+---------+---------+---- -6.0 0.0 6.0 6....
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ANOVAExamplesOneWay - EXAMPLE Weight Loss under 3 diets...

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