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R:tapply的百分位90%_R_Quantile_Percentile_Tapply - Fatal编程技术网

R:tapply的百分位90%

R:tapply的百分位90%,r,quantile,percentile,tapply,R,Quantile,Percentile,Tapply,我试图将分位数函数应用于我的数据(tab)的列(y) 考虑到各组(第x列): z添加一个附加参数p=0.9: tapply(tab$y, tab$x, quantile, p=0.9) 检查分位数 tapply(tab$y, tab$x, quantile, p=0.9)

我试图将分位数函数应用于我的数据(tab)的列(y) 考虑到各组(第x列):


z添加一个附加参数
p=0.9

tapply(tab$y, tab$x, quantile, p=0.9)

检查分位数
tapply(tab$y, tab$x, quantile, p=0.9)