ssc inst byhist
sysuse auto, clear
byhist price, by(foreign)
tw kdensity price if foreign||kdensity price if !foreign
On Fri, Nov 20, 2009 at 8:58 AM, Ariel Linden, DrPH
<[email protected]> wrote:
> Hi Listservers,
>
> Is there a way to overlay one histogram (or just the density curve)over
> another so that they align accordingly (as we've all seen on the first day
> of any statistics course)?
>
> If possible please use the auto data: price by (foreign) as an example
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