https://wiki.adamcolton.net/index.php?action=history&feed=atom&title=Chi_Squared Chi Squared - Revision history 2026-10-28T03:52:34Z Revision history for this page on the wiki MediaWiki 1.43.11 https://wiki.adamcolton.net/index.php?title=Chi_Squared&diff=3338&oldid=prev Adamcolton: Created page with "Pronounced "kai". Persons Chi-Squared test. x<sup>2</sup><sub>c</sub> = &Sigma; (O<sub>i</sub> - E<sub>i</sub>)<sup>2</sup> / E<sub>i</sub> * O<sub>i</sub> : Observed * E<sub>i..." 2013-04-04T18:35:57Z <p>Created page with &quot;Pronounced &quot;kai&quot;. Persons Chi-Squared test. x&lt;sup&gt;2&lt;/sup&gt;&lt;sub&gt;c&lt;/sub&gt; = Σ (O&lt;sub&gt;i&lt;/sub&gt; - E&lt;sub&gt;i&lt;/sub&gt;)&lt;sup&gt;2&lt;/sup&gt; / E&lt;sub&gt;i&lt;/sub&gt; * O&lt;sub&gt;i&lt;/sub&gt; : Observed * E&lt;sub&gt;i...&quot;</p> <p><b>New page</b></p><div>Pronounced &quot;kai&quot;. Persons Chi-Squared test.<br /> <br /> x&lt;sup&gt;2&lt;/sup&gt;&lt;sub&gt;c&lt;/sub&gt; = &amp;Sigma; (O&lt;sub&gt;i&lt;/sub&gt; - E&lt;sub&gt;i&lt;/sub&gt;)&lt;sup&gt;2&lt;/sup&gt; / E&lt;sub&gt;i&lt;/sub&gt;<br /> <br /> * O&lt;sub&gt;i&lt;/sub&gt; : Observed<br /> * E&lt;sub&gt;i&lt;/sub&gt; : Expected<br /> <br /> Degrees of freedom: outcomes - 1. A coin flip has one degree of freedom.<br /> <br /> Critical Values, look these up.<br /> * 10% : 2.706<br /> * 5% : 3.841<br /> * 2.5% : 5.024<br /> * 1% : 6.635<br /> * 0.1% : 10.828<br /> <br /> [[Category:Notes]]</div> Adamcolton