Weibull Analysis

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• Weibull distribution — Probability distribution name =Weibull (2 Parameter) type =density pdf cdf parameters =lambda>0, scale (real) k>0, shape (real) support =x in [0; +infty), pdf =f(x)=egin{cases}frac{k}{lambda}left(frac{x}{lambda} ight)^{k 1}e^{ (x/lambda)^{k… …   Wikipedia

• Analysis of Failure Times — Ereigniszeitanalyse ist eine statistische Analyse, bei der die Zeit bis zu einem bestimmten Ereignis ( time to event ) zwischen zwei oder mehr Gruppen verglichen wird, um die Wirkung von prognostischen Faktoren, medizinischer Behandlung oder… …   Deutsch Wikipedia

• Waloddi Weibull — Ernst Hjalmar Waloddi Weibull (18 June, 1887 12 October, 1979) was a Swedish engineer, scientist, and mathematician.Weibull came from a family that had immigrated to Sweden in the 18th century from Schleswig Holstein, a region at the border… …   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

• Cumulative frequency analysis — is the applcation of estimation theory to exceedance probability (or equivalently to its complement). The complement, the non exceedance probability concerns the frequency of occurrence of values of a phenomenon staying below a reference value.… …   Wikipedia

• Failure Mode, Effects, and Criticality Analysis — (FMECA) is an extension of Failure Mode and Effects Analysis (FMEA). In addition to the basic FMEA, it includes a criticality analysis, which is used to chart the probability of failure modes against the severity of their consequences. The result …   Wikipedia

• Event History Analysis — Ereigniszeitanalyse ist eine statistische Analyse, bei der die Zeit bis zu einem bestimmten Ereignis ( time to event ) zwischen zwei oder mehr Gruppen verglichen wird, um die Wirkung von prognostischen Faktoren, medizinischer Behandlung oder… …   Deutsch Wikipedia

• Survival Analysis — Ereigniszeitanalyse ist eine statistische Analyse, bei der die Zeit bis zu einem bestimmten Ereignis ( time to event ) zwischen zwei oder mehr Gruppen verglichen wird, um die Wirkung von prognostischen Faktoren, medizinischer Behandlung oder… …   Deutsch Wikipedia

• Reliability engineering — is an engineering field, that deals with the study of reliability: the ability of a system or component to perform its required functions under stated conditions for a specified period of time. [ Definition by IEEE] It is often reported in terms… …   Wikipedia

• Exponential distribution — Not to be confused with the exponential families of probability distributions. Exponential Probability density function Cumulative distribution function para …   Wikipedia

• Proportional hazards models — are a class of survival models in statistics. Survival models relate the time that passes before some event occurs to one or more covariates that may be associated with that quantity. In a proportional hazards model, the unique effect of a unit… …   Wikipedia