[R] graph in R with grouping letters from the turkey test with agricolae package

Ben Bolker bbo|ker @end|ng |rom gm@||@com
Wed Sep 13 16:20:20 CEST 2023


   As a side note, I'm curious how often "Tukey test" is misspelled as 
"Turkey test".


Googling '"turkey test" mean comparison' gives 36.1K results (vs 14.3M 
for '"tukey test" mean comparison" ...



On 2023-09-13 10:02 a.m., Richard O'Keefe wrote:
>> d <- read.table("data.txt", TRUE)
>> cor(d[, 3:6])
>       VAR1 VAR2 VAR3 VAR4
> VAR1    1    1    1    1
> VAR2    1    1    1    1
> VAR3    1    1    1    1
> VAR4    1    1    1    1
> 
> VAR1 to VAR4 are, up to linear scaling,
> exactly the same variable.  Why is that?
> 
> 
> On Wed, 13 Sept 2023 at 07:38, Loop Vinyl <loopvinyl using gmail.com> wrote:
> 
>> I would like to produce the attached graph (graph1) with the R package
>> agricolae, could someone give me an example with the attached data (data)?
>>
>> I expect an adapted graph (graph2) with the data (data)
>>
>> Best regards
>> ______________________________________________
>> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
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>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

-- 
Dr. Benjamin Bolker
Professor, Mathematics & Statistics and Biology, McMaster University
Director, School of Computational Science and Engineering
(Acting) Graduate chair, Mathematics & Statistics
 > E-mail is sent at my convenience; I don't expect replies outside of 
working hours.



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