search for: suborder

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

2013 Jan 31
2
rbind Missing Something: Need New Eyes
...one else will probably see what needs to be added to the statements. The data frame has this structure (without any data): $ PHYLUM : chr $ SUBPHYLUM : chr $ SUPERCLASS : chr $ CLASS : chr $ SUBCLASS : chr $ INFRACLASS : chr $ SUPERORDER : chr $ ORDER : chr $ SUBORDER : chr $ INFRAORDER : chr $ SUPERFAMILY: chr $ FAMILY : chr $ SUBFAMILY : chr $ TRIBE : chr $ SUBTRIBE : chr $ GENUS : chr $ TAXON : chr One command (all on one line) is: itis.ttable <- rbind(itis.ttable, data.frame(PHYLUM = "ARTHROPODA", SUB...
2010 Dec 25
2
predict.lrm vs. predict.glm (with newdata)
Hi all I have run into a case where I don't understand why predict.lrm and predict.glm don't yield the same results. My data look like this: set.seed(1) library(Design); ilogit <- function(x) { 1/(1+exp(-x)) } ORDER <- factor(sample(c("mc-sc", "sc-mc"), 403, TRUE)) CONJ <- factor(sample(c("als", "bevor", "nachdem",
2009 Jan 01
0
Computing/Interpreting Odds Ratios for 3-way interactions from lmer
Hello, I am a relative novice at both using regression analysis and at using R in general (and at object oriented programing). A colleague convinced me that binary logistic regression is the most appropriate analysis for the data that I have though, so I've been trying to muddle through. I'm currently stumped on how to interpret/compute odds ratios for two and three way interactions