Statistical inference of 1. sequence contingency table, National Natural Science Foundation for Youth, 2006.438+0-2008.438+02 (presiding); 2. Statistical Inference of Homogeneity of Contingency Table under the Constraint of Random Order of Boundaries, Fund for Returned Overseas Students of Ministry of Education, 2005.438+0-2006.438+02 (Presided); 3. Grouped data and missing data under order constraints, Tianyuan Fund of National Natural Science Foundation, 2002.04-2003. 12 (presiding); 4. Random control, pan-control, wavelet method in statistical inference and related issues, general project of National Natural Science Foundation of China, 200 1.0438+0-2003 438+02 (participation).