Displaying 6 results from an estimated 6 matches for "granath".
2012 Nov 11
2
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Sorry for keeping things short
Gustaf Granath (phd)
Plant Ecology
Uppsala University
2007 Oct 29
3
Strange results with anova.glm()
....1221 0.007992 **
## What is going on here?? I thought the ANOVA table would give me a
quite similar result because I only have two levels (of the infl.treat
factor) and no interactions in the model.
## I'm afraid I have missed something trivial though so please, be gentle ;)
Cheers,
Gustaf Granath
--
Gustaf Granath (PhD student)
Dept of Plant Ecology
Evolutionary Biology Centre (EBC)
Uppsala University
2008 Feb 16
4
Weird SEs with effect()
...gets way to big if I use exp(). To be
honest, I get the feeling that Im on the wrong track here.
Basically, I want to know how SE is calculated in effect() (all I know
is that the reported standard errors are for the fitted values) and if
anyone knows what is going on here.
Regards,
Gustaf Granath
2008 Jan 29
3
How to get two y-axises in a bar plot?
...ch other when I
use par(new=TRUE). Is there a way to separate them so y1 and y2 are
placed beside each other at each x level, or is this easier to do this
with lattice?? I would also like to add error bars but I guess that
should not be a problem.
For code and data, see below.
Cheers,
Gustaf Granath, phd student
My code so far:
#Creating data
c(6.34,13.38,17.87)->y1
c(0.85,1.88,2.33)->y2
c(0,1.5,3)->x
cbind(y1,y2,x)->mydata
data.frame(mydata)->mydata
with(mydata, tapply(y1,x,mean))->mean.y1
with(mydata, tapply(y2,x,mean))->mean.y2
#Barplot
par(mar=c(5,4,4,4)+0,1)
barplot(...
2006 Oct 10
1
Surfaceplot3D with wireframe
...6659589.591 1585161.876 59.187
6659591.783 1585156.210 59.561
6659592.164 1585156.764 59.266
6659590.352 1585156.154 59.339
6659590.890 1585154.720 59.278
6659592.520 1585155.023 59.250
6659593.127 1585166.690 59.217
Regards,
Gustaf
_________________________________________________________
Gustaf Granath (PhD student)
Dept of Plant Ecology
Evolutionary Biology Centre (EBC)
Uppsala University
Villav?gen 14, SE - 752 36 Uppsala, Sweden
Tel: +46 (0)18-471 76 88
Fax: 018 55 34 19
Email: Gustaf.Granath at ebc.uu.se
2007 Dec 05
2
Interpretation of 'Intercept' in a 2-way factorial lm
...ombined as one mean
("the baseline")? or is it something else? Does this number actually
tell me anything
useful (2.716)??
What does the model (y = intercept + ??) look like then? I can't understand
how both factors (A and B) can have the same intercept?
Thanks in advance!!
Gustaf Granath
Dept of Plant Ecology
Uppsala University, Sweden