如何计算R中间隔内外数据的比例？

I have the following data

我有以下数据

Frequency = 260 



[1] -9.326550e-03
   [2] -4.422175e-03
   [3]  9.003794e-03
   [4] -1.778217e-03
   [5] -4.676712e-03
   [6]  1.242704e-02
   [7]  5.759863e-03
Frequency