The data referred to in this question were collected from several sales districts across the country.The data represent sales for a maker of asphalt roofing shingles.Information on the following variables is available. Partial SPSS regression output of a multiple regression model with sales as the response variable and the other four variables as predictor variables are given below. What is the estimate for the error variance $\sigma$²? A)9.604 B)12.960 C)92.245 D)1937.137

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The Answer of The data referred to in this question were collected from several sales districts across the country.The data represent sales for a maker of asphalt roofing shingles.Information on the following variables is available. Partial SPSS regression output of a multiple regression model with sales as the response variable and the other four variables as predictor variables are given below. What is the estimate for the error variance $\sigma$²? A)9.604 B)12.960 C)92.245 D)1937.137

The Data Referred to in This Question Were Collected from Several