residual sum of squares

例句：

1. 1. The research team used a statistical method to calculate the residual sum of squares for their study.
   研究小组使用一种统计方法来计算他们的研究的残余平方和。
2. 2.During the analysis, the residual sum of squares was calculated to determine the accuracy of the model.
   在分析过程中，计算了残余平方和以确定模型的准确性。
3. 3.The residual sum of squares is used in many statistical tests to measure the amount of variation in the data.
   残余平方和在许多统计测试中被用来测量数据中的变异量。