A semi-parametric generalization of the proportional hazards regression model is defined, whereby the hazard functions can cross for different values of the covariates. In the two-sample comparison, ...

Afterwards, they said that the 22-year-old woman was bound to attract attention. She was wearing a white lace miniskirt, a green tank top, and no underwear. At knife-point, she was kidnapped from a ...

Utilizing market research to inform decision-making begins with clearly identifying the objective: What specific goal am I ...

Getting the most out of A/B and other controlled tests by Ron Kohavi and Stefan Thomke In 2012 a Microsoft employee working on Bing had an idea about changing the way the search engine displayed ad ...

Often divided into primary and secondary research, market research helps businesses identify key factors influencing their market, including the competitive landscape, target audience characteristics, ...

This valuable study analyzes aging-related chromatin changes through the lens of intra-chromosomal gene correlation length, which is a novel computational metric that captures spatial correlations in ...

The first aceclidine-based eye drop to improve near vision in adults with age-related presbyopia, which affects more than 100 million adults in the US alone, has been approved by the Food and Drug ...