na_ref: Convert vector-like object to a factor with NA as reference...

Description Usage Arguments Value Examples

View source: R/helper_functions.R

Description

Convert vector-like object to a factor with NA as reference level.

Usage

1

Arguments

var

Vector-like object.

Value

Factor with NA as reference level if appropriate.

Examples

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2
var <- c(4, 5, NA, 6, 7)
na_ref(var)

dmolitor/umbrella documentation built on Nov. 10, 2020, 1:25 a.m.