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《JCGM 200:2012 International vocabulary of metrology – Basic and general concepts and associated terms (VIM)》 3rd edition
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2.26 (3.9)
measurement uncertainty
NOTE 2 The parameter may be, for example, a standard deviation called standard measurement uncertainty (or a specified multiple of it), or the half-width of an interval, having a stated coverage probability.
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2.36
coverage interval interval containing the set of true quantity values of a measurand with a stated probability, based on the information available
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2.37
coverage probability
probability that the set of true quantity values of a measurand is contained within a specified coverage interval
先生何不贴出VIM不确定度主定义,贴出的这些好象同VIM2007版没什么本质不同 |