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1-1必须把测量误差ΔY看作随机变量(续)定义中将上下限对称作为“极限值”的标准状态。这是“极限值”最常见、最容易处理的状态。注1说明了“极限值”的一般状态以及如何将“极限值”的一般状态变换成“极限值”的标准状态。上述的“极限值”的概念是由实践中“极限值
1-1 The measurement error ΔY must be taken as the standard state where the upper and lower limits are symmetrical as the “limit value” in the definition of random variable (continued). This is the “threshold” the most common and easiest to handle. Note 1 shows the general status of “limits” and how to convert the general status of “limits” to the standard status of “limits”. The above “limit value” concept is in practice “limit value.”