Methods Qualitative research and quantitative research were applied to.
方法采用定性研究和定量研究的方法。
So, quantitative research of spatial information is not enough, and qualitative research is necessary.
因此，对空间信息仅进行定量的研究是不够的，还必须从定性方面进行研究。
The research is composed of a quantitative research and a qualitative research.
定量研究的实验采用准实验设计。
The research is composed of a quantitative research and a qualitative research.
定量研究的实验采用准实验设计。
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