l), data=warpbreaks)
> >.
> >
> >I hope this helps,
> > John
> >
> >-
> >John Fox, Professor Emeritus
> >McMaster University
> >Hamilton, Ontario, Canada
> >Web:
> >socialsciences.mcmaster.ca/jfox/ <http:
mcmaster.ca/jfox/ <http://socialsciences.mcmaster.ca/jfox/>
>
>
>
>> -Original Message-
>> From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Ashim
>> Kapoor
>> Sent: Sunday, January 7, 2018 12:08 AM
>> To: r-help@r-project.org
> Web: socialsciences.mcmaster.ca/jfox/
>
>
>
> > -Original Message-
> > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Ashim
> > Kapoor
> > Sent: Sunday, January 7, 2018 12:08 AM
> > To: r-help@r-project.org
> > Subject
; From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Ashim
> Kapoor
> Sent: Sunday, January 7, 2018 12:08 AM
> To: r-help@r-project.org
> Subject: [R] SpreadLevelPlot for more than one factor
>
> Dear All,
>
> I want a transformation which will make the
Dear All,
I did this :
> v = wool:tension
> spreadLevelPlot(breaks ~ v)
LowerHinge Median UpperHinge Hinge-Spread
B:H 15 17 216
A:M 18 21 30 12
A:H 18 24 28 10
B:M 21 28 39
Dear All,
we need to do :
library(car) for the spreadLevelPlot function
I forgot to say that.
Apologies,
Ashim
On Sun, Jan 7, 2018 at 10:37 AM, Ashim Kapoor wrote:
> Dear All,
>
> I want a transformation which will make the spread of the response at all
> combinations
> of 2 factors the sa
Dear All,
I want a transformation which will make the spread of the response at all
combinations
of 2 factors the same.
See for example :
boxplot(breaks ~ tension * wool, warpbreaks)
The closest I can do is :
spreadLevelPlot(breaks ~tension , warpbreaks)
spreadLevelPlot(breaks ~ wool , warp
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