Through using the investigation, logistical analysis, mathematical model, the author studies the price of entrance ticket of comprehensive games.
采用调查法、逻辑分析法、数学模型法等，对综合性运动会门票定价理论进行研究。
Through using the method of literature investigation, qualitative study, questionnaire and mathematical statistics, this paper made investigation on Yangge Exercise group and social control.
运用文献资料调研、质的研究、问卷调查和数理统计等方法，对秧歌文化、秧歌锻炼群体及其社会控制进行调研分析。
Usually the deduction is mathematical, and in this respect Bacon underestimated the importance of mathematics in scientific investigation.
这种演绎通常是数理推演，所以在这点上培根低估了数学在科学研究中的重要性。
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