Three methods of gas concentration regression are analyzed. Through comparing the result of each other, the suitable method for this system is chosen and the detection limit is attained.
给出了三种浓度反演的方法：通过比例关系直接反演法、最小二乘拟合反演法和线性关系反演法，深入研究了三种方法的原理并通过实验结果对三种方法进行了比较，从而选择本系统浓度反演的方法，并得出了系统的检测极限。
参考来源 - 基于调谐激光吸收光谱技术的气体检测系统研究及优化·2,447,543篇论文数据，部分数据来源于NoteExpress
The grades were designed by equal space between logarithm, and the median lethal concentration was computed by Linear Regression.
浓度梯度按等对数间距设置，半致死浓度采用直线内插法进行计算。
Three groups of multi regression analytical models have been built in three aspects like the property of ownership, the concentration of ownership and top management shareholding.
分别从股权性质、股权集中度、管理层持股三个方面建立与经营绩效的多元回归模型。
The regression analysis on the erosion data shows that the max erosion rate is linear to the square of velocity approximately and the influence of concentration of particles is remarkably small.
对烧蚀数据进行的回归分析表明，最大线烧蚀率与颗粒冲刷速度平方接近正比关系，而颗粒浓度的影响非常小。
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