calculate an out degree ratio by dividing a number of out degree correlation coefficients above a third threshold by {HEAD ~ a total number} of {TAIL ~ out degree correlation coefficients} 
of
calculate an out degree ratio by dividing a number of out degree correlation coefficients above a third threshold by { HEAD ~ a total number } of { TAIL ~ out degree correlation coefficients }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL