McKelvey Zavoina pseudo r-squared.
References
McKelvey, R. D., & Zavoina, W. (1975). A statistical model for the analysis of ordinal level dependent variables. Journal of Mathematical Sociology, 4, 103-12.
See also
Other model fit statistics:
blr_model_fit_stats()
,
blr_multi_model_fit_stats()
,
blr_pairs()
,
blr_rsq_adj_count()
,
blr_rsq_cox_snell()
,
blr_rsq_effron()
,
blr_rsq_mcfadden_adj()
,
blr_rsq_nagelkerke()
,
blr_test_lr()