
Probability density function of the exponentiated Weibull distribution
pdfew(par, x)
return the value of the pdf of the exponentiated Weibull distribution
parameter vector of the exponentiated Weibull distribution. First parameter is the shape, second is the scale parameter and third parameter is shape parameter.
vector of observations or single value
Mudholkar, G. S., & Srivastava, D. K. (1993). Exponentiated Weibull family for analyzing bathtub failure-rate data. IEEE transactions on reliability, 42(2), 299-302.