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。

Research design in quantitative research is used to control or explain variance.

定量研究的研究设计是为了控制或解释差异.

The difference becomes the theoretical basis of quantitative research on producing in different layers.

这种差异成为定量研究分层动用状况的理论依据。

Mixed methods research is seen as the third research approach that is different from quantitative research and qualitative research.

混合方法研究被看作是区别于定量研究和定性研究的第三种研究路径。

The quantitative research of climatic factors by Oxygen stable isotope is an important aspect to probe in this paper.

同位素的古气候定量研究是本次重点探索的问题。

Based on the measurement model of financial support for the relationship between farmers and quantitative research.

文章基于计量模式对金融支持与农民消费的关系做定量研究。

More importantly, the data collection process in qualitative research has a far greater impact on the results as compared to quantitative research.

更重要的是，相比定量研究，数据的收集过程对定性研究的结果有更重大的影响。

Quantitative research on modernization of agriculture is of great importance for Chinese construction of agriculture, no matter in theory or in practice.

农业现代化的定量研究对当前我国农业建设具有重要的理论和实践意义。

Product managers do not necessarily need to be experts in conducting qualitative and quantitative research, though some experience is certainly useful.

产品经理没必要成为定量研究和定性研究的专家，但是有一些经验总是好的。

By far, however, few works of quantitative research have been made on how the changes of Chinese economic structure influence the changes of energy intensity.

迄今为止，对中国经济结构变动如何影响能源强度变化仍然缺少定量研究。