Research Methods 0.0 / 5 ? PsychologyResearch MethodsUniversityNone Created by: ksjvsbaCreated on: 18-01-16 11:43 Total Variability Total Sum of Squares, deviations from grand mean 1 of 11 Model sums of squares (SSM) Improvements due to model, deviations from mean to model 2 of 11 Resisudal sums of squares (SSR) Redisual variability - deviations of data from model 3 of 11 When model results in better repdicion than using the mean then we expect... SSM>SSR 4 of 11 F Test (ANOVA) - Mean Sq Error = sum of sq are total val F = MSM/MSR 5 of 11 R2= Total variance accounted for by regression 6 of 11 R2= SSM/SStT 7 of 11 Outliers 3+/- SD / normally distributed 8 of 11 Forced entry all predictors entered simultaneously 9 of 11 Hierarchial Experimenter decides the order which the variables are entered 10 of 11 Stepwise predictors are selcted using their semi-partial correlation 11 of 11
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