1. Develop a time series plot. What pattern exists in the data? (10)
2. Develop a moving average model with k = 3. (10)
3. Develop an exponential smoothing model with alpha = 0.2. (10)
4. Develop a linear regression model with time and sales. (do not use quarters, time = 1,2,3,…. 16) (20)
5. Develop a regression model with quarters. Use 3 dummy variables for quarter 1, 2 and 3 respectively. (20)
6. Compare the models built in question 2,3,4 and 5 using MAE, MSE and MAPE. Identify the best model. (10)
Why Choose Us
Professional Academic Writers
Customer Support 24/7
Try it now!
How it works?
Follow these simple steps to get your paper done
Place your order
Fill in the order form and provide all details of your assignment.
Proceed with the payment
Choose the payment system that suits you most.
Receive the final file
Once your paper is ready, we will email it to you.
Admission and Business Papers
Editing and Proofreading