this is my code:
lcdf %>%
group_by(purpose) %>%
summarise(
nLoans=n(),
defaults=sum(loan_status=="Charged Off"),
avgInterest= mean(int_rate),
avgLoanAMt=mean(loan_amnt)
)
I get this error:
Error: `n()` must only be used inside dplyr verbs.
What do I do? Thanks!