本文讨论了起始数据误差和观测值误差的比例因子问题。

This paper deals with the scale-factor between the errors of initial data and observations.

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通过算例，初步讨论了不同初始近似值，原始数据误差和观测数据组数，对计算过程与结果的影响。

With practice example, the influence of various initial approximate values, observed data errors and the group of observed data on procedure and accuracy of calculation was preliminarily discussed.

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对用后均法进行测量数据误差分析加以探讨，提出可以用该法计算间接观测值的标准偏差。

The method to count standard deviation of indirect measurement value by using rear-average method was proposed.

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