The included file, Distribution.php, contains methods that generate sampling-distribution statistics for several commonly used sampling distributions (Student t, Fisher f, Chi Square).

所包含的文件Distribution . php包含了为几个常用的抽样分布(t分布、f分布和X平方分布)生成抽样分布统计信息的方法。

youdao

Limiting F-22 production could prove a grave mistake, Fisher said.

限制的F - 22生产可以证明一个严重的错误，费舍尔说。

youdao

Right now, we should be reviving production of the F-22 and not just reviving production, we should be developing an advance version of the F-22, " said Fisher."

现在，我们应该恢复生产的F - 22，而不仅仅是恢复生产，我们应该制定一个提前的F版本22，“费舍尔说。

youdao