After you have completed Assignment 2, please briefly share your results so we can determine who has the best predictive model. Please share the R2, model (regression equation) and accuracy rate for your best model. DO NOT post the Excel file. Accuracy rate = (predicted price - actual price)/actual price What's more important, a higher R2 or a higher accuracy rate? Did you make any decisions or take any actions in the Sample-Explore-Modify steps that you now regret? What and Why