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如果我有一个矩阵列表具有相同的维度,我怎样才能得到R中矩阵列表的每个元素?例如,我有4个矩阵:如何得到矩阵列表中每个元素的百分位数
> a
[,1] [,2] [,3]
[1,] -0.8761453 0.2821336 -0.8541406
[2,] -0.9649200 1.7734091 -1.2058440
[3,] -0.4250063 -0.8197162 -1.3997540
> b
[,1] [,2] [,3]
[1,] -1.2096577 -0.5440074 0.6102016
[2,] -0.1299645 -0.8943189 -1.8042720
[3,] 1.0111488 0.2547343 0.2395172
> c
[,1] [,2] [,3]
[1,] 0.2853833 -0.2716714 0.2330467
[2,] -0.7963095 -1.2120779 0.6909755
[3,] 0.3479346 0.1803124 -0.7400176
> d
[,1] [,2] [,3]
[1,] -1.048740842 -1.0492152 -0.6889409
[2,] -0.004154795 -0.6167335 -0.8028550
[3,] -1.111915258 -2.1586534 -0.1448612
我想要的结果是如果我想每个元素的第二个最小值。
> res
[,1] [,2] [,3]
[1,] -1.0487408 -0.5440074 -0.6889409
[2,] -0.7963095 -0.8943189 -1.2058440
[3,] -0.4250063 -0.8197162 -0.7400176
可以根据输入显示您的预期输出。目前尚不清楚 – akrun
增加了预期产出。感谢评论! – Tian
在此基础上增加了解决方案 – akrun