1. Discrete statistical models with social science applications;Andersen,1980
2. Some latent trait models and their use in inferring an examinee's ability;Birnbaum,1968
3. Basic issues in the measurement of change;Bock,1976
4. Univariate and multivariate analysis of time-structured data;Bock,1979
5. Statistical problems of fitting individual growth curves;Bock,1980