IV. 得分 What information can be obtained from this summary output? a to enter = 0.05, a to remove = 0.05 Analysis of Variance Source DF Adj SS Adj MS F-Value P-Value Regression 4 37260200 9315050 45. 23 0.000 Poten 1 4727687 4727687 22. 95 0.000 AdvExp 1 4630364 4630364 22. 48 0.000 Share 1 3009401 3009401 14. 61 0.001 Accounts 1 2129972 2129972 10. 34 0.004 Error 20 4119349 205967 Total 24 41379549

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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IV.
得分
What information can be obtained from this summary output?
a to enter = 0.05, a to remove = 0. 05
Analysis of Variance
Source
DF
Adj SS
Adj MS F-Value P-Value
Regression
4 37260200 9315050
45. 23
0.000
Poten
1
4727687 4727687
22. 95
0.000
AdvExp
1
4630364 4630364
22. 48
0.000
Share
3009401 3009401
14. 61
0.001
Accounts
2129972 2129972
10. 34
0.004
Error
20
4119349
205967
Total
24 41379549
S
R-sq
R-sq (adj) R-sq (pred)
453.836 90.04%
88. 05%
85. 97%
Coefficients
Term
Coef SE Coef T-Value P-Value
VIF
Constant
-1442
424
-3.40
0.003
Poten
0.03822 0.00798
4.79
0.000 1.83
AdvExp
0.1750
0.0369
4.74
0.000 1. 15
Share
190. 1
49. 7
3. 82
0.001 1.74
Accounts
9. 21
2. 87
3. 22
0.004 1.99
Fits and Diagnostics for Unusual Observations
Std
Obs Sales
Fit Resid Resid
10
4876 3942
934
2.14 R
Transcribed Image Text:IV. 得分 What information can be obtained from this summary output? a to enter = 0.05, a to remove = 0. 05 Analysis of Variance Source DF Adj SS Adj MS F-Value P-Value Regression 4 37260200 9315050 45. 23 0.000 Poten 1 4727687 4727687 22. 95 0.000 AdvExp 1 4630364 4630364 22. 48 0.000 Share 3009401 3009401 14. 61 0.001 Accounts 2129972 2129972 10. 34 0.004 Error 20 4119349 205967 Total 24 41379549 S R-sq R-sq (adj) R-sq (pred) 453.836 90.04% 88. 05% 85. 97% Coefficients Term Coef SE Coef T-Value P-Value VIF Constant -1442 424 -3.40 0.003 Poten 0.03822 0.00798 4.79 0.000 1.83 AdvExp 0.1750 0.0369 4.74 0.000 1. 15 Share 190. 1 49. 7 3. 82 0.001 1.74 Accounts 9. 21 2. 87 3. 22 0.004 1.99 Fits and Diagnostics for Unusual Observations Std Obs Sales Fit Resid Resid 10 4876 3942 934 2.14 R
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