Examp ole: District Sales R2=99.89% means that 99. 89% of total variation of sales can be explained by its linear relatior with population and per capita discretionary Income R2=99.88%.Both R2 and R 2 mean the model fits the data very well SlidellSlide 17 Example: District Sales • R2 = 99.89% means that 99.89% of total variation of sales can be explained by its linear relation with population and per capita discretionary income. • Ra 2 = 99.88%. Both R2 and Ra 2 mean the model fits the data very well