conduct an individual significance tests at the 5% significance level to determine if SQFT is a significant predictor of Price
conduct an individual significance tests at the 5% significance level to determine if SQFT is a significant predictor of Price
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
For the simple regression equation (a), conduct an individual significance tests at the 5% significance level to determine if SQFT is a significant predictor of Price.
(Check photo for data)
![2A
SUMMARY OUTPUT
Regression Statistics
Multiple R
0.6115362
R Square
0.3739766
Adjusted R S 0.3516186
Standard Err 106918.89
Observations
30
ANOVA
df
SS
MS
Significance F
Regression
1
1.912E+11
1.912E+11 16.726759 0.0003301
Residual
28
3.201E+11 1.143E+10
Total
29
5.113E+11
Coefficients tandard Erro
t Stat
P-value
Lower 95% Upper 95% Lower 95.0% Upper 95.0%
Intercept
168078.69
39929.15 4.2094231 0.0002391
86287.531
249869.84
86287.531 249869.84
SQ. FOOT
71.964224
17.59587 4.0898361 0.0003301
35.920719 108.00773 35.920719
108.00773](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3e6a92d4-02c1-4061-bad7-84e690a92955%2F008fc03a-0176-405f-965a-cd14e00b3f26%2Fvq65kzv_processed.png&w=3840&q=75)
Transcribed Image Text:2A
SUMMARY OUTPUT
Regression Statistics
Multiple R
0.6115362
R Square
0.3739766
Adjusted R S 0.3516186
Standard Err 106918.89
Observations
30
ANOVA
df
SS
MS
Significance F
Regression
1
1.912E+11
1.912E+11 16.726759 0.0003301
Residual
28
3.201E+11 1.143E+10
Total
29
5.113E+11
Coefficients tandard Erro
t Stat
P-value
Lower 95% Upper 95% Lower 95.0% Upper 95.0%
Intercept
168078.69
39929.15 4.2094231 0.0002391
86287.531
249869.84
86287.531 249869.84
SQ. FOOT
71.964224
17.59587 4.0898361 0.0003301
35.920719 108.00773 35.920719
108.00773
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