Linear Regression Model Summary - sales Model R R: Adjusted R RMSE Ha 0.000 0.000 0.000 80.699 0.578 0.335 0.331 65.991 ANOVA Model Sum of Squares df Mean Square F P Regression 433687.833 1 433687.833 99.587 <.001 residual total note. the intercept model is omitted as no meaningful information can be shown. coefficients unstandardized standard error standardized p ha h adverts>