自由度在测量数据评定中的作用

The Function of Free Degree in Metrical Data Assessed

本文讨论了自由度含义、各类不确定度分量中的计算 ,以及在测量数据评定中A类 。

The meaning of free degree and the calculation of each non confirmable degree of sub values, the function of Class A, Class B and general free degree in metrical data assessed are discussed in the paper.