LANGEHEINE, ROLF; PANNEKOEK, JEROEN; POL, FRANK VAN DE - In: Sociological Methods & Research 24 (1996) 4, pp. 492-516
When sparse data have to be fitted to a log-linear or latent class model, one cannot use the theoretical chi-square distribution to evaluate model fit, because with sparse data the observed cross-table has too many cells in relation to the number of observations to use a distribution that only...