統計学

https://itunes.apple.com/jp/itunes-u/ru-men-tong-ji-xue-xiang-hou/id651361513?mt=10

https://itunes.apple.com/jp/itunes-u/tong-ji-xuei-xiang-hou-qian/id651359482?mt=10
https://itunes.apple.com/jp/itunes-u/id651361473