| 单词 | least squares |
| 释义 | least squares【机】 最小平方 least squares least squares pl.n.Statistics （复数名词）【统计学】 A method of determining the curve that best describes the relationship between expected and observed sets of data by minimizing the sums of the squares of deviation between observed and expected values.最小二乘法：一种确定曲线的方法，通过缩小观测值与期望值之间的方差和，从而最准确地描述期值望数据组与观测数据组之间的关系 |
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