[R] Anova Test

[John Kane]

have a look at the examples in ?aov.  

Also not that npk is a dataframe in this example

--- CrazyJoe <keizer_61 at hotmail.com> wrote:

> 
> Thank you Guys.
> 
> Let say that from Test1 to control i have multiple
> data
> 
> Tester
> Test1 Test2  Test3  Test4  Control
> 20       25      15        10       17
> .           .         .           .          .
> .           .         .           .          .
> 40       20       15        35      45
> 
> Is this the method i need to use?
> 
> anova(lm(......this is where i am not sure how to
> put them. 
> 
> is this something to do with
> anova(lm(dependent~independent*independent,
> data=name)
> 
> if they are all independent, how do i put them
> together?
> 
> thanks.
> 
> 
> Ben Bolker-2 wrote:
> > 
> > 
> >   
> > CrazyJoe <keizer_61 <at> hotmail.com> writes:
> > 
> >> 
> >> I am very new to R. I am trying to perform an
> Anova Test and see if it
> >> differs or not.
> >> 
> >> Basically, i have 4 tests and 1 control.
> >> 
> >> Tester
> >> Test1 Test2  Test3  Test4  Control
> >> 20       25      15        10       17
> >> 
> > 
> > You can't make any inferences with the data you
> have here.
> > You need to have multiple observations per
> treatment!
> > See the examples for ?lm .
> > 
> > ______________________________________________
> > R-help at stat.math.ethz.ch mailing list
> > 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.
> > 
> > 
> 
> -- 
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>
http://www.nabble.com/Anova-Test-tf3758829.html#a10625154
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> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
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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.
>