R version 2.12.1 (2010-12-16) Copyright (C) 2010 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: x86_64-redhat-linux-gnu (64-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- array(list(111,52,102,55,108,80,109,45,118,60,79,34,88,45,102,68,105,26,92,70,131,85,104,54,83,55,84,40,85,55,110,50,121,71,120,55,100,70,94,55,89,60,93,65,128,66,84,55,127,90,106,55,129,60,82,35,106,55,109,26,91,14,111,45,105,35,118,65,103,35,101,60,101,60,95,60,108,65,95,45,98,20,82,50,100,60,100,48,107,40,95,55,97,54,93,40,81,40,89,34,111,60,95,30,106,75,83,24,81,30,115,80,112,60,92,46,85,35,95,60,115,75,91,54,107,78,102,20,86,45,96,60,114,70,105,35,82,20,120,60,88,20,90,50,85,50,106,75,109,70,75,20,91,45,96,20,108,50,86,55,98,15,99,26,95,25,88,30,111,60,103,40,107,40,118,50),dim=c(2,88),dimnames=list(c('IQ','Grade'),1:88)) > y <- array(NA,dim=c(2,88),dimnames=list(c('IQ','Grade'),1:88)) > for (i in 1:dim(x)[1]) + { + for (j in 1:dim(x)[2]) + { + y[i,j] <- as.numeric(x[i,j]) + } + } > par3 = 'TRUE' > par2 = '2' > par1 = '1' > ylab = 'Y Variable Name' > xlab = 'X Variable Name' > main = 'Title Goes Here' > cat1 <- as.numeric(par1) # > cat2<- as.numeric(par2) # > intercept<-as.logical(par3) > x <- t(x) > xdf<-data.frame(t(y)) > (V1<-dimnames(y)[[1]][cat1]) [1] "IQ" > (V2<-dimnames(y)[[1]][cat2]) [1] "Grade" > xdf <- data.frame(xdf[[cat1]], xdf[[cat2]]) > names(xdf)<-c('Y', 'X'# + if#intercept == FALSE# #lmxdf<-lm#Y~ X - 1, data = xdf# # else #lmxdf<-lm#Y~ X, data = xdf# # Error: unexpected 'if' in: "names(xdf)<-c('Y', 'X'# if" Execution halted