One function I like is from package psych.
library(psych)
describe.by(ARK$TotalWater, group=Tray:Pot)
Andrew Koeser
On 3/9/2014 10:39 PM, Erynn Call wrote:
I'm trying to create a new variable (meanABUNDHA) by obtaining a mean value
*by* other variables. I surveyed birds (multiple specie
Luigi,
agricolae has a nice function for this with the post hoc test as part of
the output.
AKK
On 10/21/2013 11:12 PM, arun wrote:
Hi,
Try:
pairw.kw(y,factor(x),conf=.95)
A.K.
On Monday, October 21, 2013 7:10 PM, luigi marongiu
wrote:
Dear all,
I am trying to apply a post hoc test t
Julien,
I would just try your best given the journal's style guide and wait for
them to change it. For what it is worth, my last paper was corrected as
follows.
(In text)"...one-way analysis of variance (ANOVA) in R [version 2.14.2
(R Core Team, 2012)].
(reference section)
R Core Team. 201
The book that helped me break into R and more advanced texts was
Crawley's "Statistics: An Introduction with R." Very light read that
assumes no prior knowledge with stats or R. I am using it to teach my
fellow grad students R and all agree it was worth scrimping pennies to
get. He also has a
Fantastic! Thanks, Don. I saw contrMat() and base option, but for
whatever reason I didn't see how/if they fit together.
Your help is greatly appreciated.
Cheers,
Andrew
On 02/27/2013 03:07 PM, MacQueen, Don wrote:
I think you can probably specify the base level using the contrMat()
functio
Hello all,
I would like to do a Dunnett test in glht(). However, the factor level I
want to use as the control is not the first.
dunn1<-glht(model3, linfct = mcp(Container = "Dunnett"), alternative =
"less")
The factor container has 8 levels, so it would be nice not to manually
enter in all o
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