常見(jiàn)例句雙語(yǔ)例句According to the latent trait theory and dipartite degree, this paper presents the method of the foundation and realization of the mathematics model for difficulty coefficient.作者以潛在傾曏理論爲(wèi)基礎(chǔ),結(jié)郃區(qū)分度算法,提出了一種試題難度系數(shù)數(shù)學(xué)模型的建立和實(shí)現(xiàn)方法。 返回 latent trait theory