Secondly, through expert advice on the representation of initial indicators and test of content validity of the the system, the questionnaire that was used to collect data was affirmed.
其次，通过专家咨询法对初步选定的指标进行内容效度检验，对指标的代表性进行打分，以及对问卷的措辞进行修正。
The practical application has proved of the success of the control system design and validity of expert intelligent coordination.
在实际工程中证明控制系统设计合理，运行稳定，专家智能同步协调有效。
The reason is that a knowledge base with sound structure and complete content directly influences the inference speed and the validity of result in Expert Systems.
一个结构合理、内容全面的知识库直接影响了推理的速度和诊断结果是否正确。
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