Results There was a linear regression relationship between the course of the disease, smoking index of asthma patients and the improvement rate of FEV1.
结果 1。哮喘患者病程、吸烟指数与支气管舒张试验中FEV1改善率有线性回归关系；
If there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).
如果其呈现线性关系，测试结果应该通过适当的统计学方法(例如，以最小二乘方来计算回归线)来确立。
A linear regression was conducted and the functional relationship was found , which can afford reference for the security of meager - lean coal ' s industry application.
对实验数据进行线性回归分析，得出影响因素与最低着火温度的函数关系，从而为贫瘦煤工业应用的安全性提供了一定的参考依据。
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