...龄与血压、吸烟与肺癌、药物剂量与动物死亡率、环境介质中污染物浓度与污染源的距离等,回归与相关(regreSSion and correlation)就是研究这种关系的统计方法。本章只介绍回归与相关中最简单、最基本的两个变量间呈直线关系的分析方法。
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方法将15 5例OSAHS患者的各项身体测量参数和多导睡眠图(PSG)检测参数进行多元线性回归与相关分析。
Methods The measured body parameters and polysomnography(PSG)parameters of 155 patients with OSAHS entered into multiple linear regression analysis to correlate with apnea hyponea index (AHI).
我们使用逻辑回归确定与抗生素滥用相关的因素。
Logistic regression was used to identify factors associated with antibiotic misuse.
国家大剧院相关负责人表示,希望把音乐传播到城市的街头小巷和千家万户,让它在整个城市中成为一个无处不在的存在,让古典音乐回归快乐与自然。
"We hope to send music to all the streets and windows, making the classical art omnipresent in a city immersed in a happy and relaxing atmosphere," a senior official of the NCPA said.
Also, we need to know how much individual stocks are correlated with rm; we measure that by the regression coefficient.
我们必须清楚,有多少个股与市场总体收益率相关;,我们用回归系数,即β系数来表示。
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