5WANOUS J P, REICHERS A E, HUDY M J. Overall job satisfaction: how good are single-item measures[J]. Journal of applied Psychology, 1997, 82 (2) : 247.
6HU L,BENTLER P M.Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives[J].Structural Equation Modeling:A Multidisciplinary Journal, 1999, 6 (1) : 1-55.