O'Hara, Michael E. - 2013
variants of heteroscedasticity robust standard error estimators (HRSEs) in an applied setting. Given myriad alternative HRSEs … various approaches to handling heteroscedasticity to data on professor rankings obtained from ratemyprofessor.com and find not … only heteroscedasticity to be prevalent but NPGLS and FGLS provide different insights and the statistical significance of …