以区间估计的教学为例，讨论了单个正态总体均值区间估计统计量的 选择问题和单个正态总体方差区间估计分位点的选择问题，提出了在数理统计 课程教学中进行创新性教学的思想和必要性。 Based on the interval estimation and single normal population, the selection of statistics quantile in mean interval estimation was discussed. The problem of variance interval estimation was also studied. The ideas and necessity of innovative education in the teaching of statistics were put forward.