multiple

Consider a raffle for which each person may buy any number of tickets. There are many prizes but each each person may only win one prize. What is the probability that person k will win a prize? To make this more concrete, I'll work with some numbers. The following contestants enter the raffle...

Hi all, I know the likelihood of such a feature is abysmally low, but does anyone know of a package in R that allows creation of composite images via the locator() function? I'm final with viewport and facet capabilities, but I'm curious if I can create irregularly (i.e. non-grid) arranged...

Hi, I'm new to R and programming. I don't really know where to start on this. What I'd like to accomplish is having R open a file containing my seperate file names (all .csv files), and then load one file at a time, and produce the same graph from it, and saving it as a pdf but with the same...

Hey guys, I'm slowly converting myself from an SPSS user to an R user. I'm running a pretty basic multiple regression model and want to produce partial regression plots to view the relationship between each predictor and the response, when the other predictors are controlled for. In SPSS this...