search for: lexdec

Displaying 2 results from an estimated 2 matches for "lexdec".

2008 Jun 13
1
overlaid transparent histograms
...uestions about my results. (Note: I'm using a quartz device, so transparency shows up correctly. You might need to print to a pdf device to get transparency, according to the docs I've read) --8<---------------cut here---------------start------------->8--- ## Working version: data(lexdec, package="languageR") attach(lexdec) x <- log(c(BNCw, Frequency)) label <- c(rep("BNCw", length(BNCw)), rep("CELEX", length(Frequency))) h <- data.frame(x, label) g <- ggplot(h, aes(x=x, fill=label)) g + geom_bar(position="identity&quo...
2013 Jan 10
0
same model, different coefficients
Hello R-help subscribers, I am analyzing a data set using a mixed logit model, and I have recently discovered some curious behavior. I am hoping you all can help. I first ran the following model in December 2012. lmer(Response.binary ~ ItemType.c * Block + (1 | Subject) + (1 | Word), data=lexdec, family="binomial") I then took a break from the data for the holidays. I returned to the data yesterday and discovered that running the exact same model on the exact same data set yields different output. The overall patterns are the same, but the coefficients, variance estimates, and m...