真分数 meaning in English

[数学] proper fraction

One forth is a proper fraction
四分之一是一个真分数。
This paper aims at the relevant study on internet - based item bank and test system . based on analysis and comparison of true score theory , the classical test theory and item response theory , the modern test theory , this paper mainly discusses test paper preparation on network and test quality analysis
本文针对基于internet的题库及测试环境进行相关研究，在对经典测试理论?真分数理论( truescoretheory )与现代测试理论?项目反应理论( iternresponsetheoryirt )分析比较的基础上，主要对网上组卷及考试质量分析进行探索。