1. Multivariate Statistical Methods in Behavioral Research;Bock,1975
2. MULTIQUAL: Log-Linear Analysis of Nominal or Ordinal Data by the Method of Maximum Likelihood;Bock,1973
3. Some methods for strengthening the common X2 tests;Cochran;Biometrics,1954
4. Codebook for Spring 1975 General Social Survey;Davis,1975
5. Statistical Methods for Rates and Proportions;Fleiss,1973