SNTL and UPF, Barcelona, Spain.
Stat Med. 2012 Nov 20;31(26):3133-46. doi: 10.1002/sim.5373. Epub 2012 Apr 25.
A general method of estimation with a variable observed subject to a limit of detection is introduced. It is based on extrapolation of the estimates obtained by increasing the limit of detection. Theoretical arguments support the method in some special cases, and it is explored by simulations. Several examples are presented and adaptations for other kinds of censoring explored.
本文提出了一种估计带有检测限的变量的一般方法。它基于通过增加检测限来估计。在某些特殊情况下,理论论据支持该方法,并且通过模拟进行了探索。本文提出了几个例子,并探讨了其他类型的删失的适应。