Item Response theory (IRT), as the base of CAT, is a theory of measurement based on mathematical model.

项目反应理论是CAT的基础，项目反应理论是一种建立在某种数学模型基础上的测量理论。

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In this workshop, participants will be introduced to the field of model-based measurement with special emphasis on Computerized Adaptive Assessment.

本进修班将为参与者讲授基于模型的测量，并重点讨论计算机自适应测验。

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Based on attribute measurement, attribute hierarchical model is established by analyzing judgment criterion and attribute judgment matrix.

在属性测度的基础上，通过分析判断准则和属性判断矩阵，建立了属性层次模型。

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