least square regression的用法和樣例：
例句
- The most accurate method to determine the behavior pattern of a mixed cost is least-squares regression.
測定混合成本行為模式的最準確的方法是最小二乘回歸。 - In order to avoid mutual influence of variables in cost modeling on reliability growth of weapons and military equipment, the partial least-square regression is introduced.
摘要為消除武器裝備可靠性增長(cháng)費用建模中自變量之間的多重相關(guān)性，引入了偏最小二乘回歸分析，并針對某型現役裝備使用階段可靠性增長(cháng)費用數據進(jìn)行了建模與分析。
