Difference between revisions of "CI diff of mean"
From OPOSSEM
m (moved Template:CI diff of mean to Equations:CI diff of mean) |
|||
| Line 1: | Line 1: | ||
<math>{\bar{y}_2 - \bar{y}_1} \pm t \times {s_{\bar{y}_2-\bar{y}_1}}</math>, where <math>s_{\bar{y}_2-\bar{y}_1} = \sqrt{\frac{(n_1-1)s_1^2+(n_2-1)s_2^2}{n_1+n_2-1}}\sqrt{{\frac{1}{n_1}}+{\frac{1}{n_2}}}</math> | <math>{\bar{y}_2 - \bar{y}_1} \pm t \times {s_{\bar{y}_2-\bar{y}_1}}</math>, where <math>s_{\bar{y}_2-\bar{y}_1} = \sqrt{\frac{(n_1-1)s_1^2+(n_2-1)s_2^2}{n_1+n_2-1}}\sqrt{{\frac{1}{n_1}}+{\frac{1}{n_2}}}</math> | ||
| + | |||
| + | <noinclude>[[Category:Equations]]</noinclude> | ||
Revision as of 07:04, 17 June 2011
<math>{\bar{y}_2 - \bar{y}_1} \pm t \times {s_{\bar{y}_2-\bar{y}_1}}</math>, where <math>s_{\bar{y}_2-\bar{y}_1} = \sqrt{\frac{(n_1-1)s_1^2+(n_2-1)s_2^2}{n_1+n_2-1}}\sqrt{{\frac{1}{n_1}}+{\frac{1}{n_2}}}</math>