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@wakutekain株式会社LIFULL

Rで連続変数からサンプリングした値を階級ごとに集計したい時

Last updated at Posted at 2012-03-16

結果は一例です。

> Z <- stats::rnorm(10000)
> table(cut(Z, breaks = -6:6))

(-6,-5] (-5,-4] (-4,-3] (-3,-2] (-2,-1]  (-1,0]   (0,1]   (1,2]   (2,3]   (3,4]   (4,5] 
      0       0      12     211    1371    3474    3346    1368     207      11       0 
  (5,6] 
      0 
> as.integer(table(cut(Z, breaks = -6:6)))
 [1]    0    0    8  210 1395 3433 3353 1391  197   12    1    0
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