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1.The socioeconomic variable is closely related to the level of education in a region.
社会经济变量与该地区的教育水平密切相关。
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2.This study aims to investigate the socioeconomic variable that affects job satisfaction.
这项研究旨在调查影响工作满意度的社会经济变量。
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3. The socioeconomic variable was found to have a significant impact on the economic growth rate.
研究发现，社会经济变量对经济增长率有显著影响。