Displaying 1 result from an estimated 1 matches for "allrscriptfiles".
2008 Nov 28
2
AIC function and Step function
I would like to figure out the equations for calculating "AIC" in both
 "step() function" and "AIC () function". They are different. Then I  
just type "step" in the R console, and found the "AIC" used in "step()  
function" is "extractAIC". I went to the R help, and found:
"The criterion used is
AIC = - 2*log L + k *