MATLAB: An Introduction with Applications
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Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:Practice Problems
+8
+4
0,5
0,5 1 1,5 22,5
5 4 4,5 5 5,5 x
Scatter diagram #1 v
d. Develop the estimated regression equation by computing the values of bo and by using Equation 14.6 and Equation 14.7 (to 1 decimal).
ý
=
1.1
+
2.3
I
e. Use the estimated regression equation to predict the value of y when x = 3 (to 1 decimal).
ŷ
8.0
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Exercise 14.01 Algo (Least Square Method)
Transcribed Image Text:- 14.2 Practice Problems
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♥ Given are five observations for two variables, and y.
Xi
Yi
a. Which of the following scatter diagrams accurately represents the data?
1.
+16
+12
+8
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-4
3 3,5
4,5 5 5,5 x
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2.
-0,5
-4
+16
+12
+-8
0,5
1
3
2 3 4 5
7
5
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13
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