xbounds {WeibullR} | R Documentation |
Extract a bounds dataframe from a wblr
Object
Description
Creates a list of bounds and ,if appropriate, t0 modifier from a wblr
object.
Usage
xbounds(obj, fit_num=1, conf_num)
Arguments
obj |
An object created by wblr and the result of at least one modifying wblr.fit call. |
fit_num |
The numbered fit in the wblr object. |
conf_num |
The numbered confidence calculation in the specified fit of the wblr object. |
Value
A list holding the bounds dataframe and, if modified.by.t0, the t0 value as extracted from the wblr
object.
References
William Q. Meeker and Luis A. Escobar, (1998) "Statistical Methods for Reliability Data", Wiley-Interscience, New York
Robert B. Abernethy, (2008) "The New Weibull Handbook, Fifth Edition"
John I. McCool, (2012) "Using the Weibull Distribution: Reliability, Modeling and Inference"
Jurgen Symynck, Filip De Bal, Weibull analysis using R, in a nutshell (New Technologies and Products in Machine Manufacturing Technology, Stefan cel Mare University of Suceava, 2010).
Examples
obj<-wblr.fit(wblr(rweibull(10,1,1)))
obj<-wblr.conf(obj)
xbounds(obj)