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这是我对我的矩阵代码:计算残差R中
>physician<-matrix(c(6,22,42,23,61,127,2,3,54,1,12,43,1,12,31),byrow=T,ncol=3)
>dimnames(physician)<-list(specialty=c("Internal","Surgery","Radiotherapy","Oncology","Gynecology"),surgery=c("R","CR","C"))
>physician
我想知道如何计算残差输出为我的基质,所以我可以推断出“专业”之间的关联的性质和“手术”。谢谢
你能更具体吗? – darkage
是的,你到底想要什么? – Ansjovis86