As the error message says, move the '+' sign from the start of the second
line to the end of the preceding line.
On Sat, Dec 19, 2020 at 10:29 PM Rosato, Kyle wrote:
> For some simple reason, I am unable to see the mistake:
>
> ggplot(filter(nlsw88, !(is.na(union))), aes(y = wage, x = union, fi
For some simple reason, I am unable to see the mistake:
ggplot(filter(nlsw88, !(is.na(union))), aes(y = wage, x = union, fill = union))
+ geom_boxplot() + facet_wrap(~idblack)
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