偏正态函数

shiyiming · 发表于 2008-10-30 14:26:20

请问SAS里偏正态函数是用什么表示的阿？谢谢！

shiyiming · 发表于 2008-10-31 20:12:15

Probably none in SAS. It's CDF needs to be approximated somehow because there's no closed form.
There is a R package <a class="postlink" href="http://azzalini.stat.unipd.it/SN/">http://azzalini.stat.unipd.it/SN/</a>

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偏正态函数

偏正态函数

Re: 偏正态函数