Mixed Model in the Hierarchical Classification Datas and Implementation of SAS / 中国卫生统计

ABSTRACT

Objective To investigate the mixed model in bier-archical classification datas and implementing with mixed model in SAS. Methods Hierarchical classification datas exemplify the mixed model u-sing procedure mixed,and compared with traditional general linear model. Results The example shows the same result between the SAS mixed model and the general linear model. Conclusion SAS MIXED can flexi-bly fit and analysis hieraxchical classification datas.