why does heteroskedasticity need to be removed from a regression model why is heteroskedasticity problematic when do you log transform a regression what is brech panga vif which model of regression is not prone to heteroskedasticity what is heteroskedasticity used for is it better to not log transform a regressor why are heteroskedasticity in regression test not valid is heteroskedasticity a problem in regression which regression model is best to log transform is heteroskedasticity a problem in linear regression what test is used to detect heteroskedasticity why is heteroskedasticity not a problem what does the bresch pang measure in linear regression why heteroskedasticity in regression is not a problem why heteroskedasticity is problematic in regression? why heteroskedasticity is important in regression why is heteroskedasticity considered a problem in linear regression does heteroskedasticity affect regression is multicollinearity a problem