淺談統(tǒng)計學中三大抽樣分布之——X2 分布

摘要： X2分布在統(tǒng)計學中的地位是十分重要的，英國統(tǒng)計學家卡爾.皮爾遜對 分布的研究居功至偉。本文針對教師在數(shù)理統(tǒng)計教學中遇到的困難，為了更好的提升教師專業(yè)素質(zhì)，給出了X2分布的各種推導。幫助教師更好的理解 分布的產(chǎn)生，解決一些教師在教學中存在的結(jié)論應用式教學方法問題。

關(guān)鍵詞：教師專業(yè)素質(zhì) X2分布 結(jié)論應用式教學法

Abstract: X2distribution in Statistically status is very important， the British statistician Karl Pearson on the X2distribution of a graet tribute to.This article the difficulties encountered by teachers in the teaching of mathematical statistics， in order to better enhance the professional quality of teachers， given the derivation of the X2distribution. Help teachers better understand the X2distribution of produce， Conclusion-style teaching methods to solve some of the teachers in the teaching.

Keywords:The quality of teachers' professional X2distribution Conclusion The teaching methods