Simply collecting data is not enough. You can fill spreadsheets with data, but it's useless if you can't act on it. Regression is one of the most powerful statistical tools for finding relationships ...

Only 80% prediction confidence ellipses can be selected in the multivariate output options dialog. You must use the Curves menu to display mean confidence ellipses. You can use the confidence ...

The lower half of the scatter plot matrix for the six variables appears on your display with the 80% prediction confidence ellipses drawn, as shown in Figure 18.7. Figure 18.7: Multivariate Window ...