make.where {mice}R Documentation

Creates a where argument

Description

This helper function creates a valid where matrix. The where matrix is an argument to the mice function. It has the same size as data and specifies which values are to be imputed (TRUE) or nor (FALSE).

Usage

make.where(data, keyword = c("missing", "all", "none", "observed"))

Arguments

data

A data.frame with the source data

keyword

An optional keyword, one of "missing" (missing values are imputed), "observed" (observed values are imputed), "all" and "none". The default is keyword = "missing"

Value

A matrix with logical

See Also

make.blocks, make.predictorMatrix

Examples

head(make.where(nhanes), 3)
[Package mice version 3.13.0 Index]