*borrowed code from internet ... randomizes observations and creates a matrix ... one row per randomization ;  proc iml;                                                                                                                                                                                                                     use pocketcash;                        * change data set name here to match your data set name above;                                                                                                                               read all var{school  cash} into x;      *change varibale names here ... make sure it is class then var ... in that order.;                                                                                                   p = t(ranperm(X[,2],1000));            *Note that the "1000" here is the number of permutations. ;                                                                                                                                     paf = x[,1]||p;                                                                                                                                                                                                               create newds from paf;                                                                                                                                                                                                        append from paf;                                                                                                                                                                                                              quit;   Not sure why its posting with the breaks but i hope it makes sence to you,                                  ... View more