“error function”的概念、定义、翻译、参考文献-科学参考

单词	error function
释义	error function Mathematics The error function erf(x) is a special function defined as $erf (x) = \frac{2}{\sqrt{π}} \int_{0}^{x} e^{- t^{2}} d t .$ If Φ‎(x) denotes the cumulative distribution function of the nomal distribution N(0,1), then $erf (x) = 2 Φ (x \sqrt{2}) - 1.$ Statistics See normal distribution.
随便看	renin Renner effect rennin renormalization renormalization group renormalon Renouvier, Charles (1815–1903) Renshaw cell rent rental payment rent control rented housing rent gap rent gradient rentier rent-seeking repair time reparations repeatability repeated game repeated integral repeated measures repeated measures designs repeated root repeated twinning

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