recode_na_if: Recode NA as another value with some conditions

In mde: Missing Data Explorer

Description

Recode NA as another value with some conditions

Usage

recode_na_if(df, grouping_cols = NULL, target_groups = NULL, replacement = 0)

Arguments

df	A data.frame object with missing values
grouping_cols	Character columns to use for grouping the data
target_groups	Character Recode NA as if and only if the grouping column is in this vector of values
replacement	Values to use to replace NAs for IDs that meet the requirements. Defaults to 0.

Examples

some_data <- data.frame(ID=c("A1","A2","A3", "A4"),
A=c(5,NA,0,8), B=c(10,0,0,1),C=c(1,NA,NA,25))
# Replace NAs with 0s only for IDs in A2 and A3
recode_na_if(some_data,"ID",c("A2","A3"),replacement=0)

mde documentation built on Feb. 10, 2022, 5:08 p.m.