通过大量的问卷调查，获得了实证分析所需的样本数据，利用SPSS13.0统计软件和AMOS7.0结构方程模型分析工具进行验证。
We collect required sample data through a questionnaire and using SPSS13.0 statistic software and AMOS7.0 structural equation modeling analysis tool for verification.
它使用定量数据和数学模型作为分析工具，研究这些物体在过去、现在和未来的数量。
It studies these populations, in the past, present and future, using quantitative data and mathematical models as tools of analysis.
它使用定量数据和数学模型作为分析工具，研究这些人口在过去、现在和未来的情况。
It studies these populations in the past, present and future using quantitative data and mathematical models as tools of analysis.
应用推荐