Hello,
I cannot filter multiple things.
Why?
df6a3 <- df6 %>%
+ group_by(category, PROGRAM_LEVEL_DESCR) %>%
+ filter(PROGRAM_LEVEL_DESCR == c("Club","Diamond"))
Error in filter_impl(.data, quo) : Result must have length 1, not 2
In addition: There were 14 warnings (use warnings() to see them)