在前人研究的基础上，运用问卷调查法、词汇选择法对大学生信仰的认知、情感和意志因素进行了实证研究。
Based on the study of others, the cognition, emotion and will of college students 'belief is studied by positive analysis in the form of survey and lexical choice.
本研究运用调查法、实验法和训练法对中学生的笔记策略进行实证研究。
We studied high school students note-taking strategy by investigation, experiment and training.
第二，运用实证研究法、调查研究法、仿真模拟法建立了广西北部湾港口群物流系统SD模型。
Second, this paper establishes a SD model for Guangxi Beibu Gulf port group logistics system using of empirical research method, survey research method, simulation method.
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