The mean of error (ME) is defined by, 1 n =/([^² e) = = = [₁ (True values Predicted values). n n 1 The Mean Absolute Error or MAE is defined by, ΜΕ == MAE 1 == MSE n in n Σleel) ==|True values - Predicted values. 1 n 1 3 Mean Squared Error or MSE is defined by, tant In n == 1/2 [ ^ (e₁²) = =-=["( n n (True values - Predicted values)²
The mean of error (ME) is defined by, 1 n =/([^² e) = = = [₁ (True values Predicted values). n n 1 The Mean Absolute Error or MAE is defined by, ΜΕ == MAE 1 == MSE n in n Σleel) ==|True values - Predicted values. 1 n 1 3 Mean Squared Error or MSE is defined by, tant In n == 1/2 [ ^ (e₁²) = =-=["( n n (True values - Predicted values)²
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Calculate these relationships in red (1,2,3,4 ) for this data
![Months Actual values Forecasting
values
1
2
3.
4
5
6
7
8
138
136
152
127
151
130
119
153
ال ۱۸۰۱
150.25
139.50
157.25
143.50
138.00
127.50
138.25
141.50
Tell
11](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff738ced-0f3b-412d-a4c4-f5aff119d8b9%2Fa88e03f8-58f1-4e2f-abfd-17013a8a0dbe%2Ftk1p0id_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Months Actual values Forecasting
values
1
2
3.
4
5
6
7
8
138
136
152
127
151
130
119
153
ال ۱۸۰۱
150.25
139.50
157.25
143.50
138.00
127.50
138.25
141.50
Tell
11
![The mean of error (ME) is defined by,
1 In
= = = ([^² e) = = = [₁
==
n
n
1
ΜΕ
The Mean Absolute Error or MAE is defined by,
MAE =
1
-
n
1
==
13 Mean Squared Error or MSE is defined by,
important
MSE
n
(True values - Predicted values).
Σ-Σ
[leel) == "True values – Predicted values].
n
Σ₁ (₁²) =
1
n
n
(True values – Predicted values)².
The Root Mean Squared Error or RMSE is defined by,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff738ced-0f3b-412d-a4c4-f5aff119d8b9%2Fa88e03f8-58f1-4e2f-abfd-17013a8a0dbe%2Frh1qieb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The mean of error (ME) is defined by,
1 In
= = = ([^² e) = = = [₁
==
n
n
1
ΜΕ
The Mean Absolute Error or MAE is defined by,
MAE =
1
-
n
1
==
13 Mean Squared Error or MSE is defined by,
important
MSE
n
(True values - Predicted values).
Σ-Σ
[leel) == "True values – Predicted values].
n
Σ₁ (₁²) =
1
n
n
(True values – Predicted values)².
The Root Mean Squared Error or RMSE is defined by,
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