Complete cases

Return completed cases of a data.frame

Usage

complete_cases(data, cols = NULL, invert = FALSE)

Arguments

data

A data.frame

cols

Colnames or numbers to remove NA values from; NULL (default) will use all columns

invert

Logical, if TRUE will return incomplete cases

Value

A data.frame

Examples

x <- data.frame(
  a = 1:5,
  b = c(1, NA, 3, 4, 5),
  c = c(1, NA, NA, 4, 5)
)

complete_cases(x)
#>   a b c
#> 1 1 1 1
#> 2 4 4 4
#> 3 5 5 5
complete_cases(x, invert = TRUE) # returns the incomplete rows
#>   a  b  c
#> 1 2 NA NA
#> 2 3  3 NA
complete_cases(x, "a")
#>   a  b  c
#> 1 1  1  1
#> 2 2 NA NA
#> 3 3  3 NA
#> 4 4  4  4
#> 5 5  5  5
complete_cases(x, "b")
#>   a b  c
#> 1 1 1  1
#> 2 3 3 NA
#> 3 4 4  4
#> 4 5 5  5
complete_cases(x, "c")
#>   a b c
#> 1 1 1 1
#> 2 4 4 4
#> 3 5 5 5