R version 2.13.0 (2011-04-13) Copyright (C) 2011 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i486-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(1.414,1.415,1.416,1.416,1.415,1.416,1.413,1.414,1.414,1.411,1.41,1.408,1.408,1.405,1.403,1.405,1.403,1.406,1.412,1.409,1.407,1.406,1.408,1.408,1.408,1.407,1.406,1.402,1.401,1.401,1.496,1.494,1.49,1.49,1.491,1.496,1.495,1.495,1.499,1.501,1.503,1.51,1.513,1.513,1.514,1.517,1.517,1.516,1.516,1.512,1.511,1.513,1.51,1.508,1.507,1.514,1.517,1.517,1.517,1.525,1.623,1.621,1.62,1.621,1.621,1.621,1.621,1.627,1.632,1.633,1.633,1.629,1.629,1.63,1.625,1.621,1.619,1.621,1.614,1.613,1.614,1.611,1.605,1.602,1.604,1.603,1.602,1.604,1.604,1.604),dim=c(1,90),dimnames=list(c('Benzine','Diesel'),1:90)) Error in dimnames(data) <- dimnames : length of 'dimnames' [1] not equal to array extent Calls: array Execution halted