【3.13】summary--中位数数值的提取
示例:
a<- sub("Min. :|1st Qu.:|Median :|Mean :|3<sup>rd</sup> Qu.:|Max. :","",summary(data))
a[1:6]对应的值分别为:Min. 1st Qu. Median Mean 3rd Qu. Max
参考资料:

示例:
a<- sub("Min. :|1st Qu.:|Median :|Mean :|3<sup>rd</sup> Qu.:|Max. :","",summary(data))
a[1:6]对应的值分别为:Min. 1st Qu. Median Mean 3rd Qu. Max
参考资料: