The following regresslon output was obtalned from a study of architectural firms. The dependent varlable is the total amount of fees In millions of dollars. Predictor Coefficient SE Coefficient p-value e.01e Constant 7.443 2.990 2.489 X1 e.214 e.044 4.864 e.000 X2 -1.143 e.581 -1.967 e.028 X3 -e.159 e.e57 -2.789 e.114 X4 e.579 e.314 1.844 e.001 X5 -৪. 024 e.021 -1.143 e.112 Analysis of Variance p-value e.000 Source DF SS MS Regression Residual Error 1,975.76 395.2 9.68 2, 244.25 4,220.01 55 40.80 Total 60 Xg Is the number of architects employed by the company. X2 Is the number of engineers employed by the company. X3 Is the number of years Involved with health care projects. Xg Is the number of states In which the firm operates. Xg Is the percent of the firm's work that is health care-related.
The following regresslon output was obtalned from a study of architectural firms. The dependent varlable is the total amount of fees In millions of dollars. Predictor Coefficient SE Coefficient p-value e.01e Constant 7.443 2.990 2.489 X1 e.214 e.044 4.864 e.000 X2 -1.143 e.581 -1.967 e.028 X3 -e.159 e.e57 -2.789 e.114 X4 e.579 e.314 1.844 e.001 X5 -৪. 024 e.021 -1.143 e.112 Analysis of Variance p-value e.000 Source DF SS MS Regression Residual Error 1,975.76 395.2 9.68 2, 244.25 4,220.01 55 40.80 Total 60 Xg Is the number of architects employed by the company. X2 Is the number of engineers employed by the company. X3 Is the number of years Involved with health care projects. Xg Is the number of states In which the firm operates. Xg Is the percent of the firm's work that is health care-related.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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- State the decision rule for each independent variable. Use the 0.05 significance level. (Round to 3 decimal places).
Note: The answer is not (1.637) or 1.637
Transcribed Image Text:The following regresslon output was obtalned from a study of architectural firms. The dependent varlable is the total amount of fees In
millions of dollars.
Predictor
Coefficient
SE Coefficient
p-value
e.01e
Constant
7.443
2.990
2.489
X1
e.214
e.044
4.864
e.000
X2
-1.143
e.581
-1.967
e.028
X3
-e.159
e.e57
-2.789
e.114
X4
e.579
e.314
1.844
e.001
X5
-৪. 024
e.021
-1.143
e.112
Analysis of Variance
p-value
e.000
Source
DF
SS
MS
Regression
Residual Error
1,975.76
395.2
9.68
2, 244.25
4,220.01
55
40.80
Total
60
Xg Is the number of architects employed by the company.
X2 Is the number of engineers employed by the company.
X3 Is the number of years Involved with health care projects.
Xg Is the number of states In which the firm operates.
Xg Is the percent of the firm's work that is health care-related.
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