ic.wghts: Information criterion model weights

Description Usage Arguments Details Value Author(s) References

View source: R/ic.R

Description

Compute model weights according to the information criterion scores of each model.

Usage

1
ic.wghts(scores)

Arguments

scores

The information criterion scores.

Details

The formula is quite simple: Identify the smallest (best) score among the various models. Subtract this minimum value from all of the scores, and call the resulting set of scores $s$. Compute exp(-0.5 s) for all the scores, and normalize the resulting vector to obtain the vector of model weights

Value

A vector of weights, which can be interpreted (loosely) as the relative desireability of the models corresponding to the weights

Author(s)

Zach Kurtz

References

Burnham and Anderson (2002)


lllcrc documentation built on May 2, 2019, 3:34 p.m.