Question: A sales manager is trying to build a sales forecasting model based on number of sales contacts and region. Is region a significant explanatory variable

A sales manager is trying to build a sales forecasting model based on number of sales contacts and region. Is region a significant explanatory variable in this model?

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First we must set up the data set with indicator variables We cannot run the regression with the 1 2 and 3 codes for region that are in the data set T... View full answer

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