Question: You have been using a very simple, niiave forecasting technique. You are using the previous month's data for this month's estimate. February's estimate was January's

You have been using a very simple, niiave forecasting technique. You are using the previous month's data for this month's estimate. February's estimate was January's actual. The data is in the table below.

Month Actual Forecast
Jan 3722 3934
Feb 4991 3722
Mar 4204 4991
Apr 4695 4204
May 4499 4695
Jun 5167 4499
Jul 5133 5167
Aug 5105 5133
Sep 5155 5105
Oct 5159 5155
Nov 4728 5159
Dec 4133 4728

What is the Mean Error (ME)?

Format as a whole number.

What is the Mean Squared Error (MSE)?

Format as a whole number, use no symbols or commas.

What is the Mean Absolute Deviation (MAD)?

Format as a whole number, use no symbols or commas.

What is the Mean Absolute Percent Error (MAPE)?

Format with 2 decimal places; enter a leading zero if needed. This is a percentage, but don't enter the percent sign.

What is the tracking signal?

Format with 2 decimal places. Enter a leading zero if needed.

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