常見例句雙語例句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.作者以潛在傾向理論為基礎，結合區(qū)分度算法，提出了一種試題難度系數(shù)數(shù)學模型的建立和實現(xiàn)方法。 返回 latent trait theory