数据拟合是数理统计学中的一个永恒话题,在实际工作中我们最常用的拟合方法是回归分析,其中包括线性回归和非线性回归。
Data smoothing is a perpetual topic in mathematical statistics. In practice we usually use regression to smooth data, including linear regression and nonlinear regression.
天气在阿拉斯加是一个永恒的交谈话题。
财富与幸福之间的关系是一个永恒的话题,不同时代的许多哲学家都讨论过这个话题。
The relationship between wealth and happiness is a constant topic that has been discussed by many philosophers of different times.
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