how is aic scores calculated how to compare aic scores why remove aic from a model when is aic parameter removed can models have different aic score why remove aic parameter in model selector what is the parameter c in aic when removing c parameter from aic score why add c in the aic what is the c parameter in a model does dropping aci improve model selection how to ac score models do you drop observation parameter from aic model why add ac in model selection how to compare the aic scores why remove aic how to find model aic scores aic model selection definition why do I need to remove aci how does aic scores compare