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发表于 2010-5-25 15:50:51
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ConfidenceLevel
Theconfidencelevelistheprobabilityvalueassociatedwithaconfidenceinterval.
Itisoftenexpressedasapercentage.Forexample,say,thenconfidencelevel=(1-0.05)=0.95,thatis,a95%confidencelevel.
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ForExample
a.Conservativepartywouldwin60%ofthevote.
b.Thepollstermightattacha95%confidenceleveltotheinterval60%.
c.=plusorminus3%(60%*(1-95%))
Thatis,hethinksitverylikelythattheConservativepartywouldgetbetween57%and63%ofthetotalvote.
GEM(GeneralExponentialModel)
活化能设为0.67eV
计算测试持续时间Duration=MTBFspec*GEMfactor/(DutyCycle*Samplesize*AFpower*AFtemp) |
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