search for: ip242pu

Displaying 7 results from an estimated 7 matches for "ip242pu".

2009 Feb 04
2
data editor in R- could it be improved?
...the data frame was created using a function). Side-ways scrolling is quite "jerky" too. Just wondered if this was on anyone else's wish list? Simon. Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]
2009 May 29
1
data manipulation involving aggregate
...ts of intermediate aggregated data frames, one for each habitat, then a series of merges onto a bigger data frame. Thanks peeps and have a good weekend, Simon. Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]
2009 Feb 19
4
type III effect from glm()
...d.f.'s are exactly the same, is this right? Can I only test the significance of a main effect when it is not in an interaction? Thanks in advance, Simon. Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]
2009 Jan 22
1
help using zeroinfl()
...vs non-zero Using Poisson for counts Error in terms.formula(formula, data = data) : argument is not a valid model Can anyone shed any light please? Simon. Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]
2009 Jun 18
1
win.metafile() and family
...messages on here and read Rdegva but couldnt find the answer. Are there any user friendly windows user guides about all this? R 2.8.1 Windows XP 2003 Cheers, Si. Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]
2009 Mar 10
1
help structuring mixed model using lmer()
...al,data=m) model2<-lmer(count~yr+(1|site), family=quasibinomial,data=m) anova(model1,model2) , but how do I test the interaction? Thanks in advance, Simon. Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]
2009 Apr 09
1
reading an image and adding a legend
...dredged the help forum for related files and read the help files. My Os is windows XP and i'm running 2.8.1. I feel I'm missing something obvious! Thanks Dr. Simon Pickett Research Ecologist Land Use Department Terrestrial Unit British Trust for Ornithology The Nunnery Thetford Norfolk IP242PU 01842750050 [[alternative HTML version deleted]]