应用多元直线相关分析和相关分析，建立直线回归方程，考察各因素与血压的相关性。
Multiple linear correlation analysis and related analysis were performed to set up the linear regression equation for the association of the factors with BP.
建立了体重、顶臀长与胎龄的直线相关回归方程。
The linear correlation regression equation of fetal weight, CR length and fertilization age were set up.
在比色分析中，由指数曲线函数方程转换的直线化回归方程的图形，是表达指数曲线相关的最佳直线。
The figure of regression equation of linearise turned from the functional equation of exponential curve is the best line to express the correlation of exponential curve in colorimetric analysis.
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