Pair correlations of random number routines

  Program      Kendall Tau       Std. Dev.       Probability

   RAN0        -0.027337        -0.574865         0.565382
   RAN1         0.005226         0.109901         0.912488
   RAN2        -0.054171        -1.139163         0.254635
   RAN3        -0.053467        -1.124369         0.260857
   RAN          0.041407         0.870752         0.383890