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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
593
a non-linear relationship into a linear relationship. If we compare Figure 15.48 (Minitab output for
Example 15.4 in case of linear regression) with Figure 15.49 (Minitab output for Example 15.4 in
case of transformation of x variable), we  nd that the model after transformation is slightly bet-
ter than the model before transformation. It can be seen that the value of R
2
and adjusted R
2
has
increased and standard error has decreased in the transformed model. Table 15.9 shows the number
of defects in 12 lots with different batch sizes with square root transformation of batch size.
FIGURE 15.46
Minitab ...
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Publisher Resources

ISBN: 9789390168996