318 Statistical Methods
3 After you are fi nished working with the fi le, close it.
Figure 8-2
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Regression
worksheetPerforming a Regression Analysis
The Breast Cancer workbook contains data from a 1965 study analyzing
the relationship between mean annual temperature and the mortality rate
for women with a certain type of breast cancer. The subjects came from 16
different regions in Great Britain, Norway, and Sweden. Table 8-3 presents
the data.