na_replace_grouped {manymodelr}

Replace NAs by group

Description

A convenient way to replace NAs by group.

Usage

na_replace_grouped(df, group_by_cols = NULL, ...)

Arguments

df

A data.frame object for which grouped NA replacement is desired.

group_by_cols

The column(s) used to use for the grouping.

...

Other arguments to 'na_replace'

Value

A 'data.frame' object with 'NA's replaced.

Examples

test2 <- data.frame(A=c("A","A","A","B","B","B"),
B=c(NA,5,2,2,NA,2))
head(na_replace_grouped(test2,"A",how="value","Replaced"))