aggregate(mydf$var, by = list(mydf$group), FUN = quantile, probs = 0.95) # var --> edu
or,
with(mydf, tapply(var, group, quantile, probs=0.95))
......
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楼主: 317441662
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3036
2
[问答] 求助如何用R计算样本所对应人口组的教育年限的百分位数 |
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初中生 4%
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1论坛币
最佳答案aggregate(mydf$var, by = list(mydf$group), FUN = quantile, probs = 0.95) # var --> edu
or,
with(mydf, tapply(var, group, quantile, probs=0.95))
......
回帖推荐rosenbloog 发表于2楼 查看完整内容 aggregate(mydf$var, by = list(mydf$group), FUN = quantile, probs = 0.95) # var --> edu
or,
with(mydf, tapply(var, group, quantile, probs=0.95))
......
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