Starting one month before unemployment benefits expire, the probability of securing re-employment rises sharply. This is not merely a matter of 'impatience,' but a structural selection mechanism ...
About 8000 clinical trials are undertaken annually in all areas of medicine. This book provides a useful guide for medical statisticians and others faced with the often difficult problems of designing ...
Two estimators of the survivor function are available: one is the product-limit estimate and the other is based on the empirical cumulative hazard function.
The hazardous chemical inventory reporting requirements of the Emergency Planning and Community Right-to-Know Act (EPCRA) sections 311 and 312 rely on the Occupational Safety and Health Administration ...