Michela, John2022-05-312022-05-312022-05-27http://hdl.handle.net/10012/18340Non-orthogonal factor analysis is examined as a possible aid in assessing the extent of illusory halo in survey responses. Data from several studies involving students' evaluation of teaching (SETs) are re-analyzed with this method. Several advantages of this method, as compared with examining the underlying correlations directly, are described.enstudent evaluations of teachinghalo effectfactor analysisTechnical Report