If the price of a portrait during month 21 is $10, what would you predict for sales in month 21? Does there appear to be a problem with autocorrelation of the residual? Explain your answer.
Multiple Regression For this assignment, you are required to complete Problem 64 using the appropriate Excel file templates. Once complete, post your Excel Document showing all work. 23-64) Let Yt be the sales during month t for a photography studio, and let Pt be the price charged for portraits during month t. The data are […]