Calculates the Jaccard and Euclidean error rates for the dataset. Jaccard's error does not take shared absences of bands as being biologically meaningful. JE = (f10 + f01)/(f10 + f01 + f11) and EE = (f10 + f01)/(f10 + f01 + f11 + f00). At each locus, f01 and f10 indicates a case where a 0 was present in one replicate, and a 1 in the other. f11 indicates the shared presence of a band in both replicates, and f00 indicates a shared absence. For example, if a replicate pair comprises Rep1 = 00101 and Rep2 = 01100, JE = (1+1)/(1+1+1) = 2/3 = 0.67, EE = (1+1)/(1+1+1+2) = 2/5 = 0.4.