Z score of mean
From OPOSSEM
Revision as of 18:45, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:Z score of mean to Equations:Z score of mean)
Revision as of 18:45, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:Z score of mean to Equations:Z score of mean)
<math>Z = \frac {\bar{y}-\mu_0}{\frac {s_\bar{y}}{\sqrt{n-1}}}</math>, where <math>\mu_0 </math> is the test value.