Ranking_cox {SuRF.vs}

Ranking_cox

Description

This function is to rank the variables after B subsampings for cox proportional model; It also removes the highly correlated variables from lower level

Usage

Ranking_cox(data, model)

Arguments

data

the data object return from the dataclean function(the last column is the outcome)

model

cox proportion model object from sub-sampling procedure (B times)

Value

table: a table shows the ranked variable list with its frequency (descending order)

Beta: coefficients flag (1 or 0) indicating if the variable is selected; intercept is not included;