Description Usage Arguments Details Value Author(s) See Also Examples

Wrapper for automated backward elemination for logistic regression

1 |

`formula` |
passed to lrm |

`data` |
passed to lrm |

`...` |
passed to fastbw |

First run backward elemination via fastbw from the rms package, then fit the logistic regression model including the selected variables

object of class AutoSelectLRM

Thomas A. Gerds <[email protected]>

fastbw lrm

1 2 3 4 5 6 | ```
library(rms)
set.seed(7)
x <- abs(rnorm(20))
d <- data.frame(y=rbinom(20,1,x/max(x)),x=x,z=rnorm(20))
fbw <- AutoSelectLRM(y~x+z,d)
predictStatusProb(fbw,newdata=d[1:3,])
``` |

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