what is ic and abi what is bic r what is bic what is BIC what is the bic aic bic definition in r what is BIC? what is the difference IC and aic which bic is equivalent to aic cross validation? what is the bic in r where to find BIC and IC in r when to use aic and bic which method is equivalent to aic and bic? which ic is equivalent to aic aic and bic definition r is aic and bic equivalent to each other? what kind of validation is bic which cross validation methods can be empirically demonstrated? how to show aic and bic which bic is better