> X<-read.delim("clipboard" , header=T)
> row.names(X)<-c("济南"," 青岛 ","淄博 "," 枣庄 "," 东营 "," 烟台 "," 潍坊 ","济宁 "," 泰安 "," 威海 "," 日照 "," 莱芜 ","临沂 "," 德州 "," 聊城 "," 滨州 "," 菏泽 ")
> d<-dist(scale(X))
Error in colMeans(x, na.rm = TRUE) : 'x' must be numeric
剪贴板上就是那个表,程序也是期刊文献里的,为什么那里就是有错误
参考知识1
X<-read.delim("clipboard" , header=T)
问题是出在这里,如果你构造个data.frame()来导入数据就不会有问题,但是那样稍麻烦本回答被提问者采纳