R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-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('4,'SMK','hot',5,'SMK','hot',3,'SMK','hot',4,'SMK','hot',5,'SMK','hot',3,'SMK','hot',7,'SMK','hot',5,'SMK','hot',6,'SMK','hot',3,'SMK','hot',2,'SMK','hot',4,'SMK','hot',5,'SMK','hot',2,'SMK','hot',3,'SMK','hot',6,'SMK','hot',4,'SMK','hot',4,'SMK','hot',6,'SMK','hot',2,'SMK','hot'),dim=c(3,20),dimnames=list(c('PMent','Exam'),1:20))
Error: unexpected symbol in "x <- array(list('4,'SMK"
Execution halted