R: Create a Factor with NA as Level

factorNA {miscset}

R Documentation

Create a Factor with NA as Level

Create a factor with NA values included and positioned as last level.

factorNA(x, ...)

`x`	A vector coerced to character.
`...`	Forwarded to factor. `x` and `levels` are defined.

Sven E. Templer

[Package miscset version 1.1.0 Index]