drop_na_col: Select columns based on percent NA.

In allosaurus-scientificus/fouu: functions of uncertain utility

Description

columns with all or some NA values may not useful

Usage

drop_na_col(df, na_limit = 1)

Arguments

df	is a data frame
na_limit	what percent NA should be dropped

Details

details here

Examples

## Not run: 
df_na <- tibble(
  none_na = sample(letters, 100, replace = TRUE),
  some_na = sample(c(0L:2L, NA), 100, replace = TRUE),
  half_na = sample(c(TRUE, NA, FALSE, NA), 100, replace = TRUE),
  most_na = sample(c(TRUE, FALSE, NA, NA, NA, NA), 100, TRUE),
  all_na = rep(NA, 100))
drop_na_col(df_na)
drop_na_col(df_na, na_limit = .25)

## End(Not run)

allosaurus-scientificus/fouu documentation built on Oct. 26, 2019, 6:25 p.m.