研究某个变数对另一个或多个其他变数的依赖关系时，回归分析常常要进行冗长烦琐的计算。

In studying the dependence of one variable on one or more other variables, regression analysis often involves tedious and lengthy calculations.

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了解为何复回归允许在有干扰变数的情况下，分析单一结果和预测变项的关联性。

Understand why multiple regression techniques allow for the analysis of the relationship between an outcome and a predictor in the presence of confounding variables.

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当然尚有变数，但结尾会是开放性的，如果他们决定继续，我们可以轻易回归，也可以作为告别。

There's a change afoot, for sure, but it's open-ended. We could easily come back, if they decide to keep us on, or it could serve as a farewell.

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