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Business Statistics, 3rd Edition
book

Business Statistics, 3rd Edition

by Naval Bajpai
April 2024
Intermediate to advanced content levelIntermediate to advanced
921 pages
37h 16m
English
Pearson India
Content preview from Business Statistics, 3rd Edition
Chapter 15
PB
Multiple Regression Analysis
573
where SSR (x
j
/all other variables except j) is the contribution of the independent variable x
j
given
that all independent variables have been included in the regression model, SST the total sum of
squares for dependent variable y, and SSR(all variables including j) the regression sum of squares
when all independent variables including j are included in the regression model.
Coef cient of partial determination for a multiple regression model with two independent
variables
r
xx
xx xx
y12
2
12
12
12
.
()
()
()
=
−+
SSR /
SST SSR and SSR /
r
xx
xxxx
y21
2
12
12
21
.
()
()
()
=
−+
SSR /
SST SSR an
d/
where SSR(x
1
/x
2
) is the contribution ...
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Publisher Resources

ISBN: 9789390168996