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本文探讨了社会经济问题研究中统计假设检验与统计抽样分布中“自由度”的概念以及这个概念对统计分布的影响,旨在加深对社会统计学的理解,并且能借助自由度的概念解决各种社会统计问题。
This paper explores the concept of “degree of freedom” in statistical hypothesis testing and statistical sampling distribution in the study of socio-economic issues and the impact of this concept on statistical distribution in order to deepen the understanding of social statistics and make use of the concept of degree of freedom Solve various social statistics issues.