NOTES 185
relative to the units used to measure rank. As a general rule, you cannot gauge the
importance of a variable by the magnitude of its coefficient.
5. Again, the value is small due to the units used to measure Web Hits.
6. Recall from the last chapter that correlation is only defined between pairs
of variables.
7. In all these calculations, results are rounded for display but have been car-
ried out in all the calculations.
8. Once any two of SSR, SSE, and SST are computed, you can always find the
third using this formula.
9. Highlight the formulas and select Edit and then Copy. With the formulas
still highlighted, click on Edit, Paste Special, and select Values. This replaces the
formulas with their current value.
10. As ...