Template:Aw standard deviation: Difference between revisions
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====The Standard Deviation==== | ==== The Standard Deviation ==== | ||
The standard deviation, <span class="texhtml">σ<sub>''T''</sub></span>, of the 2-parameter Weibull is given by: | |||
<br> | |||
::<math>{{\sigma }_{T}}=\eta \cdot \sqrt{\Gamma \left( \frac{2}{\beta }+1 \right)-\Gamma {{\left( \frac{1}{\beta }+1 \right)}^{2}}}</math> | ::<math>{{\sigma }_{T}}=\eta \cdot \sqrt{\Gamma \left( \frac{2}{\beta }+1 \right)-\Gamma {{\left( \frac{1}{\beta }+1 \right)}^{2}}}</math> | ||
<br> | <br> | ||
Revision as of 23:18, 6 March 2012
The Standard Deviation
The standard deviation, σT, of the 2-parameter Weibull is given by:
- [math]\displaystyle{ {{\sigma }_{T}}=\eta \cdot \sqrt{\Gamma \left( \frac{2}{\beta }+1 \right)-\Gamma {{\left( \frac{1}{\beta }+1 \right)}^{2}}} }[/math]