样本率比较的假设检验及其应用

The Verification and Application of the Hypothesis Concerning the Comparison of Sampled Ratios

本文针对两个样本率的比较问题 ,构造一个正态模型对其进行检验 ,并阐述这类检验在实际中具有非常广泛的应用。

The auther tries to set up and verify a positive formula concerning the comp arison of two ratios obtained from the subjects sampled.And then he cites three cases to iss ustrate the signi ficance of the formula if applied to actual practice.