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.
质量评估的主要方法是对项目特征曲线、项目信息函数、测验信息函数、项目预测效度的分析和对项目偏差的检测。
This article to installs in the ambient test cell DAQ-1202 data acquisition system's composition, the function and the characteristic, has carried on the detailed introduction.
本文对安装于环境试验室的DAQ- 1202数据采集系统的组成、功能和特点，进行了详细的介绍。
This article introduced one kind of brand-new involvement type microcomputer relay protection test installation and its realization principle, main function, the characteristic and application method.
介绍了一种全新的介入式微机继电保护的实现原理、主要功能、特点和使用方法。
This paper introduces a type of automatic test system that can test the transfer function characteristic of 12-bit or less than 12-bit A/D converters.
本文介绍了一种自动测试系统，可对12位及12位以下的A/D转换器的转换特性进行测试。
Finally use the dynamic three axle shear test to research impulsive load function under red clay mechanics and distortion characteristic.
最后通过动力三轴试验仪研究冲击荷载作用下红粘土的力学和变形特性。
The paper describes the principle and function of the vibration screen characteristic parameter data acquisition analysis system, that designed by using the tecnologe of computer aided test(CAT).
介绍应用计算机辅助试验技术，设计实现的振动筛性能参数微机数据采集分析系统的原理和功能。
The paper describes the principle and function of the vibration screen characteristic parameter data acquisition analysis system, that designed by using the tecnologe of computer aided test(CAT).
介绍应用计算机辅助试验技术，设计实现的振动筛性能参数微机数据采集分析系统的原理和功能。
应用推荐