summary(glht(PAM.lme, linfct = mcp(Provenancef = "Tukey")))
> Error in `[.data.frame`(mf, nhypo[checknm]) : undefined columns selected)
>
>
> Steven McKinney
> ____
> From: [hidden email] [[hidden email]] On Behalf Of Steven McKinney
ccrc.ca]
Sent: December 2, 2010 2:03 PM
To: 'Lilith'; r-help@r-project.org
Subject: Re: [R] Tukey Test, lme, error: less than two groups
Comments in-line below
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
> Behalf Of Lilit
Lilith,
>> No the big mystery is the Tukey test. I just can't find the mistake, it
>> keeps telling me, that
>> there are " less than two groups"
>> ...
>> ### Tukey test ##
>> summary(glht(PAM.lme, linfct = mcp(Provenancef = "Tukey")))
>>
>> Error message:
>> Fehler in glht.matrix(model = li
Data:
__
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
Dear Steven,
I am so happy, that you answered me! I tried what you said to put all the
variable in one dataframe. The Pretreatment is not really necessary, because it
didn't show any significance. I didn't copy it into the help, because I tried
to concentrate on the essential things.
Here is t
Comments in-line below
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
> Behalf Of Lilith
> Sent: December-02-10 9:39 AM
> To: r-help@r-project.org
> Subject: [R] Tukey Test, lme, error: less than two groups
>
>
Dear R-group,
I am trying desperately to get this Tukey test working. Its my first time
here so I hope my question is not too stupid, but I couldn't find anything
helpful in the help or in the forum.
I am analysing a dataset of treated grasses. I want to find out, if the
grasses from different P
7 matches
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