Separate questionnaires measuring anxiety and neuroticism were given to 2 groups of college students, 200 Ss in each group. The N of orthogonal factors were investigated. Single factors of anxiety and neuroticism did not appear. 4 factors were identified: Emotionality, Extraversion-Introversion, Falsification, and Sex. 24 refs. (PsycINFO Database Record (c) 2006 APA, all rights reserved)