1. Logistic regression using the SAS system: Theory and application;Allison,1999
2. Logit models for sets of ranked items;Allison,1994
3. The aging self;Atchley;Psychotherapy: Theory, Research and Practice,1982
4. Race and life satisfaction in the middle class;Beatty;Sociological Spectrum,1997
5. The quality of American life: Perceptions, evaluations, and satisfactions;Campbell,1976