Independent Data Monitoring Statistician reaffirmed current sample size to remain at N=160 The trial has reached 75% of the targeted enrollment, and topline results continue to be expected in the ...

Correlated samples have been frequently avoided in case-controlgenetic association studies in part because the methods for handling them are either noteasily implemented or not widely known.

The Annals of Statistics, Vol. 19, No. 2 (Jun., 1991), pp. 797-816 (20 pages) Biased sampling regression models were introduced by Jewell, generalizing the truncated regression model studied by ...