Lagrange correlation

例句：

1. 1.The Lagrange correlation coefficient is a measure of the strength of the relationship between variables.
   拉格朗日相关系数是衡量变量之间关系强度的指标。
2. 2. The Lagrange correlation coefficient was used to determine the optimal combination of variables for the experiment.
   拉格朗日相关系数被用于确定实验中变量的最佳组合。
3. 3.The Lagrange correlation coefficient was calculated using the data from the survey.
   拉格朗日相关系数是通过调查数据计算得出的。