Closed jwijffels closed 2 years ago
cause is that R-devel sees y as a vector instead as as a data.frame with 2 columns
is.vector(y) | is.factor(y)
returns TRUE
on brussels_listings[, c("listing_id", "price")]
NCOL
returns 2 on brussels_listings[, c("listing_id", "price")]
Probably related to recent changes on R-devel:
Was a bug in r-devel. Seems now fixed.
R CMD CHEC