Difference between revisions of "T test of mean"
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| − | <math>t = \frac {\bar{y}-\mu_0} | + | <math>t = \frac {\bar{y}-\mu_0}{s_\bar{y}}</math>, where <math>\mu_0 </math> is the test value and <math>\text{df} = n-1</math>. |
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| + | <noinclude>[[Category:Equations]]</noinclude> | ||
Latest revision as of 07:03, 8 July 2011
<math>t = \frac {\bar{y}-\mu_0}{s_\bar{y}}</math>, where <math>\mu_0 </math> is the test value and <math>\text{df} = n-1</math>.