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Quebec and Denmark passed legislation in 1981 that aims to protect pregnant women and their unborn children from health hazards in the workplace. Finland passed similar legislation in 1991. While these measures have much in common, they are applied in very different ways. Approximately 1% of pregnant working women benefit from a "special maternity leave" in(More)
Using data from a simple Step-Stress Accelerated Life Testing (SSALT), a nonparametric Proportional Hazards (PH) model is proposed for obtaining Upper Confidence Bounds (UCBs) for the cumulative failure probability of a product under normal use conditions. The approach is nonparametric in the sense that most of the functions involved in the model do not(More)