what is adjusted r squared when do you use adjusted r squared is adjusted r squared appropriate for comparison what is adjusted r squared used for can models be comparable with different response variables which variables should be used to compare a model? what is a r squared does r squared compare to response variable why use aic for avg what should r squared be used for how to do an adjusted r squared model what variables are used for r squared? can i use r squared for comparing two models if two models have the same response variable in both model, how should r squared be used? when should adjusted r squared be used what variable should be adjusted r squared when to use an adjusted r squared why do you use adjusted r squared when can you use adjusted r squared can model variables be compared