求翻译：以往的研究对中国大学生就业能力的影响因素与提升机制缺乏定量的实证分析，只是从定性分析到定性分析，也缺少典型案例的研究，因此在研究方法上可以做新的探索。是什么意思？

Previous studies on the impact of Chinese college students employability factors and enhance the mechanism for the lack of quantitative empirical analysis is only qualitative analysis to qualitative analysis, but also the lack of a typical case study method in the study can be done on new exploratio

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The former research gets employed ability influence factor to the Chinese university students and the promotion mechanism lacks the quota the real diagnosis analysis, only is from the qualitative analysis to the qualitative analysis, also lacks the illustrative case the research, therefore may make

Previous research on the influence factors and improvement of mechanisms of employment ability of college students in China lack of quantitative analysis, only from the qualitative analysis to qualitative analysis, lack typical case studies on research methods, you can make new explorations.

Previous research on the influence factors and improvement of mechanisms of employment ability of college students in China lack of quantitative analysis, only from the qualitative analysis to qualitative analysis, lack typical case studies on research methods, you can make new explorations.