convert_factor: Convert variables of a data frame in factors

In packHV: A few Useful Functions for Statisticians

Description

Converts variables of a data frame in factors

Usage

convert_factor(data, vars)

Arguments

data	the data frame in which we can find vars
vars	vector of character string of covariates

Value

The modified data frame

Author(s)

Hugo Varet

Examples

cgd$steroids
cgd$status
cgd=convert_factor(cgd,c("steroids","status"))

Example output

Loading required package: survival
  [1] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 [38] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 [75] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0
[112] 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
[149] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
[186] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  [1] 1 1 0 1 1 1 1 1 1 1 0 0 0 1 1 0 0 1 0 0 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 1 1
 [38] 0 0 1 1 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0
 [75] 1 1 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 0 1 0 0 1 1 1 0 0 0
[112] 0 1 0 1 1 0 1 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0
[149] 1 1 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
[186] 0 0 1 1 1 0 0 0 1 0 0 0 1 0 0 1 0 0

packHV documentation built on May 2, 2019, 5:40 a.m.