1. Write down the multiple regression function? 2. What is the multiple correlation and the multiple standard error of estimate? 3. What is the coefficient of multiple determination and what does it mean? 4. Of the three independent variables, which independent variable is not significant as a predictor (α = 0.05)?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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1. Write down the multiple regression function?
2. What is the multiple correlation and the multiple standard error of estimate?
3. What is the coefficient of multiple determination and what does it mean?
4. Of the three independent variables, which independent variable is not significant as a predictor (α = 0.05)? 

Model Summary
Adjusted R
Square
.493
Std. Error of
Model
R
R Square
the Estimate
1
.723*
.523
.29043
a. Predictors: (Constant), X3, X1, X2
ANOVA
Sum of
Model
Squares
df
Mean Square
F
Sig.
1
Regression
4.443
3
1.481
17.559
.000
Residual
4.049
48
.084
Total
8.492
51
a. Dependent Variable: X4
b. Predictors: (Constant), X3, X1, X2
Coefficlents
Standardized
Coefficients
Unstandardized Coefficients
B
Std. Error
Beta
Sig.
Model
1
(Constant)
1.210
.431
2.808
.007
X1
.294
.125
.341
2.341
.023
X2
.086
.126
.102
.679
.500
X3
329
.130
366
2.526
015
a. Dependent Variable: X4
Transcribed Image Text:Model Summary Adjusted R Square .493 Std. Error of Model R R Square the Estimate 1 .723* .523 .29043 a. Predictors: (Constant), X3, X1, X2 ANOVA Sum of Model Squares df Mean Square F Sig. 1 Regression 4.443 3 1.481 17.559 .000 Residual 4.049 48 .084 Total 8.492 51 a. Dependent Variable: X4 b. Predictors: (Constant), X3, X1, X2 Coefficlents Standardized Coefficients Unstandardized Coefficients B Std. Error Beta Sig. Model 1 (Constant) 1.210 .431 2.808 .007 X1 .294 .125 .341 2.341 .023 X2 .086 .126 .102 .679 .500 X3 329 .130 366 2.526 015 a. Dependent Variable: X4
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