TY - BOOK AU - Nguyen T T AU - Sampson A R ED - Pittsburgh Univ. Centre for multivariate Analysis TI - Testing for positive quadrant dependence in ordinal contingency tables U1 - 000SA.07 PY - 1983/// CY - Pittsburgh PB - Pittsburgh Univ. Centre for Multivariate Analysis KW - Contingency tables KW - Positive Quadrant dependence ER -