tutils: Tom's UTILity functionS

Description Usage Arguments Value Author(s) See Also Examples

Finds strings matching N/A

1	is_not_applicable(x)

`x`	`character` `vector`, or `data.frame`

data.frame with same structure as x, but with entries of mode logical, or character vector with entries of mode logical

Thomas P. Harte

NA

   tab<- read.table(text='Name| Age|Salary|ID
            Tom| NA|32k|1
            N/A| NA|21k|2
            Harry| NA|NA|N/A',
           header=TRUE,
           sep="|",
           colClasses=c("character","integer","character","character")
       )
   tab
   col_classes(tab)

   res<- is_not_applicable(tab)
   col_classes(res)
   res