search for: plasmodium

Displaying 4 results from an estimated 4 matches for "plasmodium".

2011 Jul 20
2
bar chart issue
...ch that each type of parasite is grouped together (single label) and a bar for each year . This would show if there have been changes in the prevalence of a the parasite over two years. This is the summary data: Parasite Year Infected Leukocytozoon 2009 0.2564 Plasmodium 2009 0.3846 Hemoproteus 2009 0.0769 Leukocytozoon 2010 0.0562 Plasmodium 2010 0.7079 Hemoproteus 2010 0.3034 Any 2009 0.5128 Any 2010 0.7753 Here are rows 86 to 92. Band and site...
2011 Feb 10
3
modifynig some elements of a vector
...n: tu <- table(u) indices <- as.numeric(names(tu)) x[indices] <- x[indices]+tu but it looks ugly to me and I would prefer to avoid calling the function 'table' since this is to be done millions of times as part of a simulation program. Eric Elguero G?n?tique & Adaptation des Plasmodium IRD Montpellier - FRance
2010 Apr 29
1
randomness in stepclass (klaR) or lda (MASS) ?
...ple. I advised her to run the function several times and see if a consensus emerges, but that doesn't seem to be the case, and besides, I would like to know what really is going on. thanks Eric Elguero Laboratory Genetics and Evolution of Infectious Diseases, Team: Genetics and Adaptation of Plasmodium UMR 2724 CNRS-IRD, IRD Montpellier, 911 Avenue Agropolis, BP 64501, 34394 Montpellier Cedex 5, France > f4.U.spDA <- stepclass(f.mes, f.gp4, "lda",improvement=0.01,prior=rep(0.25,4)) `stepwise classification', using 10-fold cross-validated correctness rate of method lda...
2007 Dec 19
1
FW: cgh package
...package on the R and BioC mailing list (I googled it). I started using this package and I have few questions: 1/ As I have a custom tiling like array @8um features resolution (affy), I have a lot of probes to work with. I'm assuming it is correct to split my data by chromosomes (I work on Plasmodium): 14 chromosomes, no sexual chromosome, so nothing really expected in terms of polysomy. 2/ For each chromosome, I'm computing the robustness, the threshold, the sw and the sw.perm.test before to plot with sign=-1 and a second plot sign=+1 - Do I need to change the threshold'...