R version 2.9.0 (2009-04-17) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 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 <- c(22 20,22 16,20 10,21 12,20 10,21 12,21 12,21 13,19 17,21 12,21 15,22 12,19 14,24 19,22 16,22 17,22 16,24 19,22 17,23 17,24 20,21 18,20 16,22 19,23 18,23 23,22 20,20 20,21 15,21 17,20 16,20 15,17 10,18 13,19 10,19 19,20 21,21 17,20 16,21 17,19 14,22 18,20 17,18 14,16 15,17 16,18 11,19 15,18 13,20 17,21 16,18 9,19 17,19 15,19 12,21 12,19 12,19 12,17 4,16 7,16 4,17 3,16 3,15 0,16 5,16 3,16 4,18 3,19 10,16 4,16 1,16 1) Error: unexpected numeric constant in "x <- c(22 20" Execution halted