15. Relationship Amongst Test, Analysis of Variance, Analysis of Covariance, & Regression H Dangi, FMS One Independent One or More Metric Dependent Variable t Test Binary Variable One-Way Analysis of Variance One Factor N-Way Analysis of Variance More than One Factor Analysis of Variance Categorical: Factorial Analysis of Covariance Categorical and Interval Regression Interval Independent Variables
23. One-Way ANOVA: Effect of In-store Promotion on Store Sales H Dangi, FMS Cell means Level of Count Mean Promotion High (1) 10 8.300 Medium (2) 10 6.200 Low (3) 10 3.700 TOTAL 30 6.067 Source of Sum of d f Mean F ratio F prob. Variation squares square Between groups 106.067 2 53.033 17.944 0.000 (Promotion) Within groups 79.800 27 2.956 (Error) TOTAL 185.867 29 6.409