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Greetings does anyone know of an R package that can do quantile regression with instrumental variables. I've found 'sem' for IV estimation and 'quantreg' for quantile regression but I would like to find something that can do a quantile...
I have a data set that has student test scores along with several categorical variables. I would like to generate a set of summary stats (mean, variance, n) for the data grouped by school authority and by exam topic. I...
Greetings: I am looking for some help (probably really basic) with looping. What I want to do is repeatedly sample observations (about 100 per sample) from a large dataset (100,000 observations). I would like the samples labelled sample.1...
Hi Ricardo Sweave.sty is indeed installed with R-2.11.pkg. The installer puts stuff in two places: the R and R64 apps in the Applications directory and then creates a folder in /Library/Frameworks. If you look in...
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