摘要
以某矿业公司的铁精矿品质作为研究对象,以期找到影响铁精矿品质的关键因素,并对其进行改善。首先,运用多元线性回归法分析了硫元素的各项指标,找出影响硫元素含量的关键因素;其次,通过假设检验法对改善前后铁精矿中的硫元素含量进行了效果验证,达到了改善效果。通过上述研究分析,对提升铁精矿品质提供了有益的尝试。
The quality of iron concentrate in a mining company is taken as the research object,in order to find out the key factors affecting the quality of iron concentrate and improve it.First,the multiple linear regression method is used to analyze the indexes of sulfur elements and find out the key factors affecting the content of the sulfur elements.Second,the effect of sulfur content in iron concentrate before and after improvement is verified by the hypothesis testing method,and the improvement effect is achieved.The above research and analysis provide a beneficial attempt to improve the quality of iron concentrate.
作者
徐晓敏
孟阳
XU Xiaomin;MENG Yang(School of Business,Shanghai Dianji University,Shanghai 201306,China)
出处
《上海电机学院学报》
2023年第1期51-56,共6页
Journal of Shanghai Dianji University
基金
上海电机学院学科建设资助项目(16YSXK02)。
关键词
铁精矿品质
多元线性回归分析
假设检验
quality of iron concentrate
multiple liner regression
hypothesis testing