Question: 13. Perform multiple linear regression analysis with Period, DIFF, and ADV as independent variables. Formulate the equation and find MAD. Which variable is the most

13. Perform multiple linear regression analysis

13. Perform multiple linear regression analysis with Period, DIFF, and ADV as independent variables. Formulate the equation and find MAD. Which variable is the most significant predictor of demand? Rank the independent variables based on their degree of contribution to the model. Observe significant F,R-squared, and p-values and explain. SUMMARY OUTPUT demand =9.58+.089( period) +.423 (diff) +.418 adavi mad=0.312394

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