Test-Fix-Test Data Reference Example: Difference between revisions
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{{Reference_Example_Heading2}} | {{Reference_Example_Heading2}} | ||
{| {{table}} | {| {{table}} | ||
!Termination Time = 500 hours | |||
|- | |- | ||
| 0.2 | | 0.2 | ||
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{{Reference_Example_Heading3}} | {{Reference_Example_Heading3}} | ||
Beta = 0.413, Lambda = 1.769 | Beta = 0.413, Lambda = 1.769 | ||
DMTBF = 52.7 | DMTBF = 52.7 | ||
Confidence Bounds on DMTBF (CL = 80%) = (35.6, 82.9) | Confidence Bounds on DMTBF (CL = 80%) = (35.6, 82.9) | ||
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::<math>\begin{align} | ::<math>\begin{align} | ||
\hat{\beta }=&\frac{N}{{N\ln T^{*}}-\sum_{i=1}^{N}T_{i}}\\ | \hat{\beta }=&\frac{N}{{N\ln T^{*}}-\sum_{i=1}^{N}T_{i}}\\ | ||
\\ | |||
=&\frac{23}{{23\cdot \ln \left ( 500 \right )}-87.2106}\\ | =&\frac{23}{{23\cdot \ln \left ( 500 \right )}-87.2106}\\ | ||
\\ | |||
=&0.4127 | =&0.4127 | ||
\end{align}\,\!</math> | \end{align}\,\!</math> | ||
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::<math>\begin{align} | ::<math>\begin{align} | ||
\hat{\lambda }=&\frac{N}{T^{*\beta }}\\ | \hat{\lambda }=&\frac{N}{T^{*\beta }}\\ | ||
\\ | |||
=&\frac{23}{500^{0.4127}}\\ | =&\frac{23}{500^{0.4127}}\\ | ||
\\ | |||
=&0.1.7691 | =&0.1.7691 | ||
\end{align}\,\!</math> | \end{align}\,\!</math> | ||
Revision as of 23:19, 6 June 2014
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