• The methods applied in data analysis are the analysis of item characteristic curve, item information function, test information function and item validity, as well as the checking of biased items.

    质量评估主要方法项目特征曲线、项目信息函数测验信息函数、项目预测效度分析项目偏差检测

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  • Force characteristic curve is the most important item in power steering gear performance measurement.

    动力转向器性能检测中,特性曲线重要一个项目

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  • Force characteristic curve is the most important item in power steering gear performance measurement.

    动力转向器性能检测中,特性曲线重要一个项目

    youdao

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