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计算机自适应测验(Computerized Adaptive Testing,简称CAT)是近年来发展起来的一种新的测验形式。这种测验以项目反应理论为基础,以计算机技术为手段,在题库建设、选题策略等方面形成了一套理论和方法。本文将简单介绍计算机自适应测验的原理和方法。
Computerized Adaptive Testing (CAT) is a new form of testing developed in recent years. This test based on the theory of project response, using computer technology as a means to form a set of theories and methods in the construction of the question bank, the topic selection strategy. This article will briefly introduce the principle and method of computer adaptive test.