The differences between qualitative study and quantitative study were elaborated.
详尽讨论了定性研究和定量研究的差异。
The research methods this paper uses are both qualitative study and quantitative study.
本研究采用定性与定量相结合的研究方法。
The theories of the product composition, life cycle and Bostons matrix are followed. Theory study and investigate study are adopted and quantitative analysis is combined with qualitative analysis.
本文遵循产品组合理论、产品生命周期理论及波士顿矩阵理论，采用了理论联系实际、定量分析与定性分析相结合的方法。
The methods of study include theory study and practice analysis, quantitative analysis and qualitative analysis.
在研究中采用了理论研究和实证分析相结合、定量分析与定性分析相结合的方法。
A new way to study investigation is to make qualitative and quantitative analysis, study and evaluation to the investigation efficiency from the Angle of economic cost.
从经济成本角度定性和定量分析、研究和评价侦查效益，是侦查学研究的新方法之一。
Six study methods have been used in this paper, namely multi-disciplinary study, qualitative study, quantitative study, model study, documentation study, and case study.
本文的研究采用了六种研究方法：多学科的研究方法、定性研究法、定量研究法、模型研究法、文献研究以及案例研究。
Methodologies: The study takes descriptive and quantitative study as its primary means while qualitative study as secondary one.
方法本研究为描述性研究，以定量研究为主，定性研究为辅。
This dissertation adopts the method of combining theoretic study with practicing study and qualitative study with quantitative study.
研究采用理论与实践相结合、质性研究与量化研究相结合的方法。
In this paper, we have organically combined theoretical study and demonstration, case study and comparison research, and qualitative and quantitative analysis.
本文采用理论研究与实证研究相结合、案例研究与比较研究相结合、定性分析与定量分析相结合的原则。
Positive study and normative study are adopted and quantitative analysis is combined with qualitative analysis in the dissertation.
在研究过程中，综合运用了区域经济学、博弈论和系统工程等理论。
Positive study and normative study are adopted and quantitative analysis is combined with qualitative analysis in the dissertation.
在研究过程中，综合运用了区域经济学、博弈论和系统工程等理论。
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