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Hi, I am pretty new in R. In fact, I started using R last month. So, be indulgent if my questions seem too boring or obvious. I have 2 basic questions: 1 - I want to increase memory, but I can't find the right way. E.g: in stata, you just type "set memory 1g". When I try to load huge datasets, R crashes. 2 - I want to clear the memory (no object or data), such as the

Hello R users, I'm wondering whether it is possible to manage big data set in R? I have a data set with 3 million rows and 3 columns (X,Y,Z), where X is the group id. For each X, I need to run 2 regression on the submatrix. I used the function "split": datamatrix<-read.csv("datas.csv", header=F, sep=",") dim(datamatrix) # [1] 2980523 3