Displaying 6 results from an estimated 6 matches for "vanderheijden04".
2007 Sep 04
1
Robust linear models and unequal variance
...the relationship between my response
variable and the covariates is linear)?
Any help on this would be greatly appreciated!
Many thanks,
Geertje
~~~~
Geertje van der Heijden
PhD student
Tropical Ecology
School of Geography
University of Leeds
Leeds LS2 9JT
Tel: (+44)(0)113 3433345
Email: g.m.f.vanderheijden04@leeds.ac.uk
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2007 Nov 16
1
Question about lmRob
...alues are best to use? Also, could this be an indication
something is wrong with my model?
Any help would be greatly appreciated!
Thanks,
Geertje
~~~~
Geertje van der Heijden
PhD student
Tropical Ecology
School of Geography
University of Leeds
Leeds LS2 9JT
Tel: (+44)(0)113 3433345
Email: g.m.f.vanderheijden04@leeds.ac.uk
[[alternative HTML version deleted]]
2007 Nov 27
1
Difference between AIC in GLM and GLS - not an R question
...these models are the same (as they should be), the
AIC value differs between glm() and gls(). Can anyone tell me why they
differ?
Thanks,
Geertje
~~~~
Geertje van der Heijden
PhD student
Tropical Ecology
School of Geography
University of Leeds
Leeds LS2 9JT
Tel: (+44)(0)113 3433345
Email: g.m.f.vanderheijden04@leeds.ac.uk
[[alternative HTML version deleted]]
2007 Oct 26
1
Help needed on calculation of Moran's I
...-1.754386e-02 2.125706e-16
Can anyone tell me where I went wrong or if there is another way to
generate a nb list?
Many thanks,
Geertje
~~~~
Geertje van der Heijden
PhD student
Tropical Ecology
School of Geography
University of Leeds
Leeds LS2 9JT
Tel: (+44)(0)113 3433345
Email: g.m.f.vanderheijden04@leeds.ac.uk
[[alternative HTML version deleted]]
2007 Nov 20
1
Problem with code for bootstrapping chi square test with count data
...ied looking on the internet and in the R archives, but I can't
find what I am looking for.
Thanks very much in advance for your help!
Geertje
~~~~
Geertje van der Heijden
PhD student
Tropical Ecology
School of Geography
University of Leeds
Leeds LS2 9JT
Tel: (+44)(0)113 3433345
Email: g.m.f.vanderheijden04@leeds.ac.uk
[[alternative HTML version deleted]]
2007 Oct 22
3
Spatial autocorrelation
Hi,
I have collected data on trees from 5 forest plots located within the
same landscape. Data within the plots are spatially autocorrelated
(calculated using Moran's I). I would like to do a ANCOVA type of
analysis combining these five plots, but the assumption that there is no
autocorrelation in the residuals is obviously violated. Does anyone have
any ideas how to incorporate these spatial