dot-prefilter_glmnet: .prefilter_glmnet

In SubgrpID: Patient Subgroup Identification for Clinical Drug Development

.prefilter_glmnet

Description

Flitering using MC glmnet

Usage

.prefilter_glmnet(
  data,
  type,
  yvar,
  xvars,
  censorvar,
  trtvar,
  trtref,
  n.boot = 50,
  cv.iter = 20,
  pre.filter = length(xvars)
)

Arguments

data	input data frame
type	"c" continuous; "s" survival; "b" binary
yvar	response variable name
xvars	covariates variable name
censorvar	censoring variable name 1:event; 0: censor.
trtvar	treatment variable name
trtref	code for treatment arm
n.boot	number of bootstrap for filtering
cv.iter	number of iterations required for MC glmnet filtering
pre.filter	NULL, no prefiltering conducted;"opt", optimized number of predictors selected; An integer: min(opt, integer) of predictors selected

Details

Flitering using MC glmnet

Value

variables selected after glmnet filtering

SubgrpID documentation built on March 7, 2026, 9:06 a.m.