abic.flex.weibull: Akaike information criterion (AIC) and Bayesian information...

Description Usage Arguments Value References See Also Examples

View source: R/FlexWeibull.R

Description

The function abic.flex.weibull() gives the loglikelihood, AIC and BIC values assuming an flexible Weibull(FW) distribution with parameters alpha and beta.

Usage

1
abic.flex.weibull(x, alpha.est, beta.est)

Arguments

x

vector of observations

alpha.est

estimate of the parameter alpha

beta.est

estimate of the parameter beta

Value

The function abic.flex.weibull() gives the loglikelihood, AIC and BIC values.

References

Akaike, H. (1978). A new look at the Bayes procedure, Biometrika, 65, 53-59.

Claeskens, G. and Hjort, N. L. (2008). Model Selection and Model Averaging, Cambridge University Press, London.

Konishi., S. and Kitagawa, G.(2008). Information Criteria and Statistical Modeling, Springer Science+Business Media, LLC.

Schwarz, S. (1978). Estimating the dimension of the model, Annals of Statistics, 6, 461-464.

Spiegelhalter, D. J., Best, N. G., Carlin, B. P. and van der Linde, A. (2002). Bayesian measures of complexity and fit, Journal of the Royal Statistical Society Series B 64, 1-34.

See Also

pp.flex.weibull for PP plot and qq.flex.weibull for QQ plot

Examples

1
2
3
4
5
6
7
8
## Load data sets
data(repairtimes)
## Maximum Likelihood(ML) Estimates of alpha & beta for the data(repairtimes)
## Estimates of alpha & beta using 'maxLik' package
## alpha.est = 0.07077507, beta.est = 1.13181535

## Values of AIC, BIC and LogLik for the data(repairtimes)
abic.flex.weibull(repairtimes, 0.07077507, 1.13181535)

reliaR documentation built on May 1, 2019, 9:51 p.m.