What is the mean absolute deviation and mean squared error of the following forecast

A) 13, 157
B) 14, 321
C) 16, 312
D) 17, 316
E) 18, 321

Question

What is the mean absolute deviation and mean squared error of the following forecast

A) 13, 157 
B) 14, 321 
C) 16, 312 
D) 17, 316 
E) 18, 321

Quizplus · Accepted Answer

11ea8e10_ac22_6ead_8f12_9b76852c8d5c_TB5472_00 and 11ea8e10_ac22_6eae_8f12_1319114c9611_TB5472_11 Using the first Days of Sales and Sale Forecast as an example,
24 - 37 = -13; 13; 13x13 = 169
Do this for each set of data then add all five errors.
 11ea8e10_ac22_95bf_8f12_ed18a8731d27_TB5472_00

What Is the Mean Absolute Deviation and Mean Squared Error