市场调查的一个重要环节是调查数据分析。
An important item of market investigation is the investigation data analysis.
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.
其次，通过一些调查数据分析，得出结论：初中民族音乐教育应得到广泛重视。
Secondly, through data analysis, it reaches the conclusion that attention should be paid to the national music education in the junior school.
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