Computes Akaike difference and Akaike weights from an object of formal class aic.
Usage
## S3 method for class 'aic':
summary(object, which = c("AIC", "AICc"))
Arguments
object
An object of formal class aic.
which
A character string indicating which information criterion is selected to compute Akaike difference and
Akaike weights: either AIC or AICc.
References
Burnham, K.P., Anderson, D.R., 2002. Model selection and multimodel inference: a practical
information-theoretic approach. New-York, Springer-Verlag, 496 p.
Hurvich, C.M., Tsai, C.-L., 1995. Model selection for extended quasi-likelihood models in small samples.
Biometrics, 51 (3): 1077-1084.