[R] plot xaxp issue
elaine.kuo.tw at gmail.com
Tue Jan 8 02:02:47 CET 2013
I figured out that the code should be
boyline<-lm(body_weight ~ body_length, data=subset (together,,sex=="boy"))
However, the "" could be omitted if the field name happened to be
numeric, such as 1, 2, or 3.
Please kindly explain why the "" could be omitted for numbers.
On Tue, Jan 8, 2013 at 8:40 AM, Elaine Kuo <elaine.kuo.tw at gmail.com> wrote:
> boyline<-lm(body_weight ~ body_length, data=together, subset(together,sex=="boy"))
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