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cumulative hazard

См. также в других словарях:

  • Cumulative incidence — or incidence proportion is a measure of frequency, as in epidemiology, where it is a measure of disease frequency during a period of time. Where the period of time considered is an entire lifetime, the incidence proportion is called lifetime risk …   Wikipedia

  • California Office of Environmental Health Hazard Assessment — Agency overview Headquarters 1001 I Street Sacramento, California Employees 120 staff Annual budget $17.5 mil total; $8.3 mil general fund Agency executive George V. Alexeeff, Acting Director Paren …   Wikipedia

  • Palermo Technical Impact Hazard Scale — The Palermo Technical Impact Hazard Scale is a logarithmic scale used by astronomers to rate the potential hazard of impact of a near earth object (NEO). It combines two types of data mdash;probability of impact, and estimated kinetic yield… …   Wikipedia

  • Survival analysis — is a branch of statistics which deals with death in biological organisms and failure in mechanical systems. This topic is called reliability theory or reliability analysis in engineering, and duration analysis or duration modeling in economics or …   Wikipedia

  • Failure rate — is the frequency with which an engineered system or component fails, expressed for example in failures per hour. It is often denoted by the Greek letter λ (lambda) and is important in reliability engineering. The failure rate of a system usually… …   Wikipedia

  • Nuclear MASINT — Intelligence Cycle Management Collection Management MASINT Electro optical MASINT Nuclear MASINT Geophysical MASINT Radar MASINT Materials MASINT Radiofrequency MASINT Nuclear MASINT is one of the six major subdisciplines generally accepted to… …   Wikipedia

  • Nelson–Aalen estimator — The Nelson–Aalen estimator is a non parametric estimator of the cumulative hazard rate function in case of censored data or incomplete data. It is used in survival theory, reliability engineering and life insurance to estimate the cumulative… …   Wikipedia

  • Cox proportional hazards model — a method of analysis of multiple factors (variables) that influence an actuarial curve of the risk of a given negative outcome such as disease occurrence or death. A hazard rate is computed for each separate variable (e.g., among those patients… …   Medical dictionary

  • Odd Aalen — Odd Olai Aalen (born 1947) is a Norwegian statistician and is a professor at the Department of Basic Medical Sciences at the University of Oslo.[1] His research work is geared towards applications in biosciences. Aalen s early work on counting… …   Wikipedia

  • Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …   Universalium

  • Log-logistic distribution — Probability distribution name =Log logistic type =density pdf cdf parameters =alpha>0 scale eta> 0 shape support =xin [0,infty) pdf = frac{ (eta/alpha)(x/alpha)^{eta 1} } { left [ 1+(x/alpha)^{eta} ight] ^2 } cdf ={ 1 over 1+(x/alpha)^{ eta} …   Wikipedia

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