qq.gen.exp: Quantile versus quantile (QQ) plot for the Generalized Exponential(GE) distribution
Description
The function qq.gen.exp() produces a QQ plot for the GE based on their MLE or
any other estimator. Also, a line going through the first and the third quartile can be sketched.
The function qq.gen.exp() carries out a QQ plot for the GE
Arguments
x
vector of observations
alpha.est
estimate of the parameter alpha
lambda.est
estimate of the parameter lambda
main
the title for the plot
line.qt
logical; if TRUE, a line going by the first and third quartile is sketched.
...
additional arguments to be passed to the underlying plot function.
References
Gupta, R. D. and Kundu, D. (2001).
Exponentiated exponential family; an
alternative to gamma and Weibull distributions.
Biometrical Journal, 43(1), 117 - 130.
Gupta, R. D. and Kundu, D. (1999).
Generalized exponential distributions.
Australian and New Zealand Journal of Statistics, 41(2), 173 - 188.