User`s guide

3 Fitting Data
3-64
The Fit Editor and the Fit Options GUI are shown below for a robust fit.
The data, robust and regular least squares fits, and residuals for the
buchanan
vs.
bush data set are shown below.
Associate the excluded
absentee votes with the fit.
Open the Fit Options GUI.
Choose robust fitting
with bisquare weights.
The data tip shows that
Buchanan received 3411
votes in Palm Beach County.
The Palm Beach County
residual is very large.
The Miami/Dade County
residual is also very large.