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- 2015
现代变量选择方法在青少年近视研究中的应用
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Abstract:
摘要 通过分析一组医学数据挖掘出影响青少年近视的关键因素,建立青少年近视患病概率预测模型.数据集主要由两部分组成:一是青少年眼睛的医学测量数据,二是由生活学习习惯调查问卷得到的数据.采用几种现代统计学方法,并利用ROC曲线得到较优的患病概率模型.结果表明,性别、眼轴长度、角膜曲率、工作日睡眠时间、不戴眼镜远视力、远距离调节反应等因素对青少年近视有重要的影响作用,并由此建立预测模型.
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