> states<-as.data.frame(state.x77 [ ,c("Murder","Population",
+ "Illiteracy","Income","Forest")])
Error in state.x77[, c("Murder", "Population", "Illiteracy", "Income", :
subscript out of bounds
这是怎么回事呢?求指教
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楼主: wxd_qf
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[经济分析入门] 在R中遇到这样的问题,求助好友帮解答 |
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