Distinguished - Accurately utilizes the regression model. All of the utilizations are accurate.

Proficient - Utilizes the regression model. There are some minor inaccuracies in the utilization.

Basic - Utilizes the regression model. There are many inaccuracies in the utilization.

Below Expectations - Utilizes the regression model. There are several significant inaccuracies in the utilization.

Non-Performance - The utilization of the regression model is either nonexistent or lacks the components described in the assignment instructions.

Distinguished - Accurately utilizes the support tool in Excel. All of the utilizations are accurate.

Proficient - Utilizes the support tool in Excel. There are some minor inaccuracies in the utilization.

Basic - Utilizes the support tool in Excel. There are many inaccuracies in the utilization.

Below Expectations - Utilizes the support tool in Excel. There are several significant inaccuracies in the utilization.

Non-Performance - The utilization of the support tool in Excel is either nonexistent or lacks the components described in the assignment instructions.

Distinguished - Accurately predicts sales as described in Part A. All of the predictions are accurate.

Proficient - Predicts sales as described in Part A. There are some inaccuracies in the predictions.

Basic - Predicts sales as described in Part A. There are many inaccuracies in the predictions.

Below Expectations - Predicts sales as described in Part A. There are several significant inaccuracies in the predictions.

Non-Performance - The prediction of sales as described in Part A is either nonexistent or lacks the components described in the assignment instructions.

Distinguished - The Autocorrelation table and analysis is correct.

Proficient - There are some inaccuracies in the Autocorrelation table and analysis.

Basic - There are many inaccuracies in the Autocorrelation table and analysis.

Below Expectations - There are several inaccuracies in the Autocorrelation table and analysis.

Non-Performance - The Autocorrelation table and analysis is either nonexistent or lacks the components described in the assignment instructions.