DataCombine (version 0.1.6)

DropNA: Drop rows from a data frame with missing values on a given variable(s).

Description

DropNA drops rows from a data frame when they have missing (NA) values on a given variable(s).

Usage

DropNA(data, Var)

Arguments

data

a data frame object.

Var

a character vector naming the variables you would like to have only non-missing (NA) values.

source

Partially based on Stack Overflow answer written by donshikin: http://stackoverflow.com/questions/4862178/remove-rows-with-nas-in-data-frame

Examples

# Create data frame
a <- c(1, 2, 3, 4, NA)
b <- c( 1, NA, 3, 4, 5)
ABData <- data.frame(a, b)

# Remove missing values from column a
ASubData <- DropNA(ABData, Var = "a")

# Remove missing values in columns a and b
ABSubData <- DropNA(ABData, Var = c("a", "b"))