12.14. - ra select range to fit
lets you fit a portion of the current data. You can enter minimum and maximum values for each of the independent variables.
ra [0|#]When you enter
ra, the program determines the minimum and maximum
values for each independent variable, prints them, and then prompts
for minimum and maximum values for the fit range.
The command
ra 0
sets the ranges to include all the current
data.
When you have multiple independent variables, you can range
just one of them by using the
#
option.
Once set, the ranges stay in effect even after new data is read in.