Leah Lee

ggplot(data = default, aes(x = default, y = balance)) + geom_bar(stat = "identity", aes(fill=default)) + theme_classic()

If not filtered, this error will occur: "Error in if (nulldev == 0) stop("y is constant; gaussian glmnet fails at standardization step") : missing value where TRUE/FALSE needed"

The same line of codes used for "Combine it all together" section in the same notebook (03_preprocessing)