August 2011
Beginner to intermediate
202 pages
5h 45m
English
Content preview from Business Applications of Multiple Regression
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MODEL BUILDING 161
• The overall model is significant. That is, it passes the F- test. This is
to be expected given the high r
2
value.
• None of the independent variables is significant. Here, we have an
overall model that is significant yet none of the variables used to
construct the model is significant. This is a very clear indicator of
multicollinearity.
Figure 4.26. Correlation analysis on the high- multicollinearity
fictitious data.
Figure 4.27. Initial regression run on the high- multicollinearity
fictitious data.
ibe-richardson-book.indb 161 7/1/11 5:55 PM
162 BUSINESS APPLICATIONS OF MULTIPLE REGRESSION
Normally, we would need ...
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