standardized residual 0.8284 (to 4 decimal places) -0.577: (to 4 decimal places) -1.133 (to 4 decimal places) -0.3661 (to 4 decimal places) 1.2494 (to 4 decimal places) e. Select a correct plot of the standardized residuals against ý. 1. 1 F Jessie 1-30 -Select your answer. V What conclusions can you draw from this plot? -Select your answer-

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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d. Compute the standardized residuals. Enter negative values as negative numbers.
standardized residual
0.8284 (to 4 decimal places)
-0.577: (to 4 decimal places)
-1.133 (to 4 decimal places)
-0.366: (to 4 decimal places)
1.2494 (to 4 decimal places)
e. Select a correct plot of the standardized residuals against ĝ.
1
2
3
4
4
44
-10
-Select your answer. ✔
What conclusions can you draw from this plot?
-Select your answer
30
30
Transcribed Image Text:d. Compute the standardized residuals. Enter negative values as negative numbers. standardized residual 0.8284 (to 4 decimal places) -0.577: (to 4 decimal places) -1.133 (to 4 decimal places) -0.366: (to 4 decimal places) 1.2494 (to 4 decimal places) e. Select a correct plot of the standardized residuals against ĝ. 1 2 3 4 4 44 -10 -Select your answer. ✔ What conclusions can you draw from this plot? -Select your answer 30 30
Given are the data for two variables, and y. Do not round your intermediate calculations.
a. Develop an estimated regression equation for these data by computing by and bo (to 3 decimals). Enter negative values as negative numbers.
b₂ 1.587
bo 7.022
ý== 7.022 + 1.587 z
b. Compute the residuals (to 2 decimals). Enter negative values as negative numbers.
24
25
3.50
2.
-2.44
-4.79
-1.55
5.28
c. Consider the following three scatter diagrams of the residuals against the independent variable. Which of the following accurately represents the data?
1.
-4
-6
09
₤-10
04 N
-2
-4
-6
t-o
77
-10
-2
-6
t-o
I-10
10
10
10
15
25
25
25
-Select your answer -
Do the assumptions about the error terms seem to be satisfied?
Select your answer -
zi
34
6 11 15
6
18 20
8 12 20 30
Transcribed Image Text:Given are the data for two variables, and y. Do not round your intermediate calculations. a. Develop an estimated regression equation for these data by computing by and bo (to 3 decimals). Enter negative values as negative numbers. b₂ 1.587 bo 7.022 ý== 7.022 + 1.587 z b. Compute the residuals (to 2 decimals). Enter negative values as negative numbers. 24 25 3.50 2. -2.44 -4.79 -1.55 5.28 c. Consider the following three scatter diagrams of the residuals against the independent variable. Which of the following accurately represents the data? 1. -4 -6 09 ₤-10 04 N -2 -4 -6 t-o 77 -10 -2 -6 t-o I-10 10 10 10 15 25 25 25 -Select your answer - Do the assumptions about the error terms seem to be satisfied? Select your answer - zi 34 6 11 15 6 18 20 8 12 20 30
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