Objectives The development of simple tools to identify individuals at high risk of coronary heart disease (CHD) would enable rapid implementation of preventive measures. This study was designed to ...

This is a preview. Log in through your library . Abstract We examine the second order properties of various quantities of interest in the partially linear regression ...

Several graphical techniques for checking the proportional-hazards assumption of Cox's semiparametric regression model for censored survival data are discussed, and some numerical tests to support the ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Objectives Night work disrupts sleep, which may increase inflammatory processes, pain sensitivity and pain perception. We ...

History has proven that elite quarterbacks can make or break your fantasy football championship run. One big-name quarterback drawing mixed fantasy football reviews once again is Patrick Mahomes of ...

In the latest sign that Lego may not be able to keep up with demand for its 421-piece Game Boy building set, preorders have sold out at Amazon. Up until now, Amazon was the only retailer to offer ...

Forbes contributors publish independent expert analyses and insights. Kate O’Flaherty is a cybersecurity and privacy journalist.