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fastback: fastback
Description
This function serves to complete
rms:fastbw
, such that it converts one fitted model to another, the restricted model.
Usage
fastback(fit, data, ...)
Arguments
fit
A model fit of class
rms
data
The data against which
fit
was estimated
...
Other parameters to be passed to
fastbw
Value
A fitted model of the same type as
fit
, with regressors chosen by stepwise backward regression