search for: protists

Displaying 3 results from an estimated 3 matches for "protists".

Did you mean: protests
2010 Jul 07
3
Boxplots over a Scatterplot
Hello- I'm new to R, coding and stats. (Oh no.) Anyway, I have about 12000 data points in a data.frame (dealing with dimensions and geological stage information for fossil protists) and have plotted them in a basic scatter plot. I also added a boxplot to overlay these points. Each worked fine independently, but when I attempt to superimpose them with add=true, I get a different scale for the boxplot, which results in it being shifted back to the left relative to the scatter p...
2005 May 13
1
multinom(): likelihood of model?
Hi all, I'm working on a multinomial (or "polytomous") logistic regression using R and have made great progress using multinom() from the nnet library. My response variable has three categories, and there are two different possible predictors. I'd like to use the likelihoods of certain models (ie, saturated, fitteds, and null) to calculate Nagelkerke R-squared values for
2007 Nov 14
1
reading tables from url
...> options(internet.info=0) ## this one works > x1<-url("http://www.ncbi.nlm.nih.gov/genomes/leuks.cgi? dump=selected") > read.delim(x1, skip=1, nrows=5)[,1:3] X...Columns. ProjectID Organism.Name 1 20303 Acanthamoeba castellanii Neff Protists 2 13657 Acyrthosiphon pisum LSR1 Animals 3 12434 Aedes aegypti Liverpool Animals 4 12635 Ajellomyces capsulatus G186AR Fungi 5 12653 Ajellomyces capsulatus G217B Fungi Warning messages: 1: connected to 'www.ncbi.nlm.nih.gov...