「マンガでわかる統計学」を読んで勉強中。
1 度数分布表とヒストグラム
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section2_1.rb
2 平均
3 中央値
4 標準偏差
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section2_2.rb
1 単純集計表
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section3_1.rb
1 基準化と基準値
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section4_1.rb
3 偏差値
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section4_3.rb
2 正規分布
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section5_2.rb
3 標準正規分布
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section5_3.rb
4 カイ二乗分布
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section5_4.rb
1 単相関係数
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section6_1.rb
2 相関比
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section6_2.rb
3 クラメールの連関係数
https://github.com/yoshida-eth0/ruby-statistics/blob/master/examples/section6_3.rb