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2012 Jan 26
2
R extracting regression coefficients from multiple regressions using lapply command
...this is the best way to do this. Please help me. for (num in 1:50) { #PUF is the data set I'm using #Subset the data by states PUFnum <- subset(PUF, state==num) #Attach data set with state specific data attach(PUFnum) #Run our prediction regression #the variables class1 through e19700 are the 27 covariates I want to use regression <- lapply(PUFnum, function(z) lm(z ~ class1+class2+class3+class4+class5+class6+class7+xtot+e00200+e00300+e00600+e00900+e01000+p04470+e04800+e09600+e07180+e07220+e07260+e06500+e10300+e59720+e11900+e18425+e18450+e18500+e19700)) Beta <- lapply(reg...
2012 Jan 18
4
R-Help
I am trying to create a frequency distribution and I am a bit confused. Here are the commands I have entered: > data <- read.csv(file="40609_sortedfinal.csv",head=TRUE,sep=",") > NumberOfActionsByStatus = data$STATUS > NumberOfActionsByUser = data$ETS_LOGIN > NumberOfBidOffer = data$BID_OFFER > NumberOfActionsByUser.freq = table(NumberOfActionsByUser) >