Select Variable Columns

Select Variable Columns

ps_select_variable(x, na_ignore = FALSE)

Arguments

x

A data frame.

na_ignore

A flag specifying whether to ignore missing values when determining if variable.

Value

A data frame with constant columns removed.

Examples

ps_select_variable(data.frame(x = c(1, 1), y = c(2, 1)))
#>   y
#> 1 2
#> 2 1