Key points are not available for this paper at this time.
Paul J. Hofer, Kevin R. Blackwell, R. Barry Ruback, The Effect of the Federal Sentencing Guidelines on Inter-Judge Sentencing Disparity, The Journal of Criminal Law and Criminology (1973-), Vol. 90, No. 1 (Autumn, 1999), pp. 239-322
Hofer et al. (Fri,) studied this question.