Question

A communications firm employs a large number of technical sales representatives who make personal visits to potential customers. For data collected on y = average amount of sales per call and x = number of years of experience, the accompanying scatter diagram has been constructed. If a third-order polynomial model were fitted to these data, what would be the signs of the partial regression coefficients in the model?


$1.99
Sales0
Views72
Comments0
  • CreatedSeptember 08, 2015
  • Files Included
Post your question
5000