[R] Make Month variable be called “May”,“June” etc., instead of a numeric quantity 5,6, etc.
AbouEl-Makarim Aboueissa
@boue|m@k@r|m1962 @end|ng |rom gm@||@com
Thu Sep 20 22:37:06 CEST 2018
Dear Jeff:
thank you very much
abou
______________________
*AbouEl-Makarim Aboueissa, PhD*
*Professor of Statistics*
*Graduate Coordinator*
*Department of Mathematics and Statistics*
*University of Southern Maine*
On Thu, Sep 20, 2018 at 1:37 PM Jeff Newmiller <jdnewmil using dcn.davis.ca.us>
wrote:
> airquality$Month <- factor(airquality$Month, levels=1:12, labels=
> month.name )
>
> On September 20, 2018 10:14:41 AM PDT, AbouEl-Makarim Aboueissa <
> abouelmakarim1962 using gmail.com> wrote:
> >Dear All:
> >
> >*Re:* How to make the Month variable be called “May”,“June”, "July",
> >"August", "September" instead of a numeric quantity (5,6,7,8,9)
> >
> >
> >In the airquality data set, please see the code below; How to make the
> >Month variable be called “May”,“June”, "July", "August", "September"
> >instead of a numeric quantity (5,6,7,8,9)
> >
> >
> >
> >data(airquality)
> >
> >head(airquality)
> >
> >
> >#### Making Day and Month categorical variables
> >
> >
> >airquality$Day <- factor(airquality$Day)
> >
> >airquality$Month <- factor(airquality$Month)
> >
> >
> >head(airquality)
> >
> >
> >> head(airquality)
> > Ozone Solar.R Wind Temp Month Day
> >1 41 190 7.4 67 5 1
> >2 36 118 8.0 72 5 2
> >3 12 149 12.6 74 5 3
> >4 18 313 11.5 62 5 4
> >5 NA NA 14.3 56 5 5
> >6 28 NA 14.9 66 5 6
> >>
> >
> >
> >
> >Thank you very much for your help in advance
> >
> >
> >with thanks
> >abou
> >______________________
> >
> >
> >*AbouEl-Makarim Aboueissa, PhD*
> >
> >*Professor of Statistics*
> >*Graduate Coordinator*
> >
> >*Department of Mathematics and Statistics*
> >*University of Southern Maine*
> >
> > [[alternative HTML version deleted]]
> >
> >______________________________________________
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>
> --
> Sent from my phone. Please excuse my brevity.
>
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