你有沒有看他的本文啊?

”I indexed and ranked these schools by a premium that was taken from the averaged difference between all majors and the national averages by college.“

不是只是比一個學校的全部平均, 而是把一個學校的每一個major和全國的那個major來比 然後差額一個major一個major的加起來平均 然後再以這總差額平均來排名

所有跟帖: 

你看的仔细。不过这属于画蛇添足,可能还算错了 -whaled- 给 whaled 发送悄悄话 (0 bytes) () 09/30/2024 postreply 09:44:26

请您先登陆,再发跟帖!