<p>请教各位高手了, 一组数据, 如何判断 用non-parametric test 可以代替one-way ANOVA?</p><p></p><p>我把数据的histogram传上来了,是一组sales数据,在3个locations.</p><p></p><p>这个是作业的第15题.</p><p></p><p>问题是:Is&nbsp;the&nbsp;sales&nbsp;data&nbsp;sufficiently&nbsp;non-normal&nbsp;to&nbsp;warrant&nbsp;the&nbsp;non-parametric&nbsp;test&nbsp;instead&nbsp;of&nbsp;one-way&nbsp;ANOVA?&nbsp;&nbsp;(Hint:&nbsp;In&nbsp;your&nbsp;answer&nbsp;to&nbsp;this&nbsp;question,&nbsp;you&nbsp;are&nbsp;expected&nbsp;to&nbsp;revisit&nbsp;the&nbsp;result&nbsp;obtained&nbsp;from&nbsp;Q8).</p><p></p><p>而Q8是 Conduct&nbsp;a&nbsp;1-way&nbsp;ANOVA&nbsp;to&nbsp;test&nbsp;the&nbsp;null&nbsp;hypothesis&nbsp;that&nbsp;means&nbsp;sales&nbsp;are&nbsp;the&nbsp;same&nbsp;in&nbsp;all&nbsp;three&nbsp;exhibition&nbsp;locations.</p><p></p><p></p><p>大侠们 需要别的数据喊我 拜谢! 小弟第一次求教</p>
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