然后，通过问卷调查收集数据，进行回归分析，验证模型。

Then, this paper continues to testify the model by regression analysis.

youdao

前言：通过问卷调查数据分析，总结出抚顺城市老年人总体服装消费态度。

This essay, summarize the old people's attitude about clothing by data Investigation and analysis.

youdao

本研究通过问卷调查及自由访谈，对中小学教育决策制度中存在的问题进行了研究。

I investigate questions in the institution of educational decision-making in junior school and high school.

youdao

本研究通过问卷调查及自由访谈，对中小学教育决策制度中存在的问题进行了研究。

I investigate questions in the institution of educational decision-making in junior school and high school.

youdao