drop_na_at {mde} | R Documentation |
Provides a simple yet efficient way to drop missing values("NA"s) at columns that match a given pattern.
drop_na_at(
df,
pattern_type = "contains",
pattern = NULL,
case_sensitive = FALSE,
...
)
df |
A data.frame object |
pattern_type |
One of "contains", "ends_with" or "starts_with" |
pattern |
The type of pattern to use when matching the pattern_type. The pattern is case sensitive |
case_sensitive |
Defaults to FALSE. Patterns are case insensitive if TRUE |
... |
Other params to other methods |
A data.frame object containing only columns that match the given pattern with the missing values removed.
head(drop_na_at(airquality,pattern_type = "starts_with","O"))