frequency distribution
度数分布
frequency (statistics)
https://source.unsplash.com/featured/?frequency-distribution#.png
/suto3/google.iconfrequency distribution
/suto3/Google画像検索.iconfrequency distribution
/suto3/Google定義検索.icon frequency distribution
/suto3/wikipedia.iconfrequency distribution
/suto3/weblio.icon frequency distribution
/suto3/kotobank.icon frequency distribution
/suto3/jisho.icon frequency distribution