Deviation value of (Y-Y') for the data is zero. Explain the meaning of this occurence.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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QUESTION 5
Based on the images attached, consider the data in the table (USD).

a) Compute the residual variance and standard error of the estimate.
b) (Refer to the image attached).
*Help me solve these questions. Thank you.

Sales Representative
ABCDEFGH
I
J
Actual Sales, Y
30
60
40
60
30
40
40
50
30
70
Estimated Sales, Y'
42.6316
66.3156
42.6316
54.4736
30.7896
30.7896
42.6316
42.6316
42.6316
54.4736
Transcribed Image Text:Sales Representative ABCDEFGH I J Actual Sales, Y 30 60 40 60 30 40 40 50 30 70 Estimated Sales, Y' 42.6316 66.3156 42.6316 54.4736 30.7896 30.7896 42.6316 42.6316 42.6316 54.4736
Deviation value of (Y-Y') for the data is zero. Explain the meaning of this
Occurence.
Transcribed Image Text:Deviation value of (Y-Y') for the data is zero. Explain the meaning of this Occurence.
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