chyshl 发表于 2011-9-22 09:19 
差不多,做协方差时,注意在连续变量前加“c.”加以标注,如果想很清楚的话,再在分类变量前加注‘i.“,不 ...
你好,我刚开始接触STATA,还不太明白。遇到了您说的问题
比如 anova wage children married children * married education, continuous(education)
以前在STATA10里 应该是这么写
11版本里,您的意思是anova wage children married children * married education c(education)
吗?我发现运行出来的结果跟树上的不一样