1. Abowd , J. Stinson , M. H. 2007 Estimating measurement error in SIPP annual job earnings: A comparison of census survey and SSA administrative data
2. Methodological innovations in research on the dynamics of poverty: A longitudinal study in KwaZulu-Natal, South Africa;Adato;World Development,2006
3. Methodological issues in health care surveys of the Spanish heritage population;Aday;American Journal of Public Health,1980
4. Statistical analysis of qualitative variation;Agresti;Sociological Methodology,1977