【多选题】关于 Cohen' s kappa 和Fleiss' kappa的区别:
A.
Cohen’s kappa 主要用于衡量两个评价者( raters )之间的一致性( agreement )
B.
如果评价者多于 2 人时,可以考虑使用 Fleiss' kappa
【简答题】Why do they meet in the Phi Beta Kappa Societt at Harvard?
【简答题】My husband and children think they are very lucky that they are living and that it’s Christmas again. They can’t see that we live on a dirty street in a dirty house among people who aren’t much good. ...
【简答题】三类钢-混凝土组合结构中的 结构在受压构件中了充分发挥其优势
【单选题】The light caught his Phi Beta Kappa Key, which momentarily gleamed as though it had diamonds in it. The figure of speech used in this sentence is _____________.
【单选题】转变经济增长方式,就要把 () 放在首位