| “薄利多销”的统计建模与分析 |
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| 引用本文： | 邓明华,薛毅. “薄利多销”的统计建模与分析[J]. 数学建模及其应用, 2020, 0(1): 67-71,78 |
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| 作者姓名： | 邓明华 薛毅 |
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| 作者单位： | 北京大学数学科学学院;北京工业大学应用数理学院 |
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| 基金项目： | 国家自然科学基金(31871342)。 |
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| 摘 要： | 针对2019年全国大学生数学建模竞赛的E题——"薄利多销"分析问题,首先介绍了问题的背景和问题的提法;然后给出了赛题的一个可行的解法,包括部分商品的成本价补充、打折力度的度量以及营业额、利润率与打折力度的相关分析与回归分析;最后对竞赛论文进行简要评述.
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| 关 键 词： | 薄利多销 打折力度 利润率 相关分析 回归分析 |
Statistical Analysis of"Small Profits,Quick Returns" |
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| DENG Minghua,XUE Yi. Statistical Analysis of"Small Profits,Quick Returns"[J]. , 2020, 0(1): 67-71,78 |
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| Authors: | DENG Minghua XUE Yi |
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| Affiliation: | (School of Mathematical Sciences Peking University,Beijing 100871,China;College of Applied Sciences,Beijing University of Technology,Beijing 100022,China) |
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| Abstract: | This paper provides a solution for problem E"Small Profits,Quick Returns"in 2019 Higher Education Press Cup China Undergraduate Mathematical Contest Modeling,including missing cost price imputation for some merchandises,measurement of discount strength,the correlation analysis and the regression analysis between turnover and discount strength,as well as those analysis between profit rate and discount strength.Finally,a brief summaries and comments to students′paper are given. |
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| Keywords: | small profits but quick returns discount strength profit rate correlation analysis regression analysis |
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