0问题的提出在体育教学与训练的研究中，常采用数理统计的方法对收集的数据进行定量分析，其中回归分析用得较多。但是回归分析需要采集大量的样本，具有典型的概率分布。而我院体育专业女生人数较少，无法积累大量数据，这样不能满足回归分析应具备的条件。而灰色控制系统理论 0 raised the issue in the teaching of physical education and training, often using mathematical statistics to collect the data for quantitative analysis, of which regression analysis used more. However, regression analysis requires collecting a large number of samples with a typical probability distribution. However, the number of female students majoring in physical education in our hospital is relatively small and can not accumulate a large amount of data, so that the conditions for regression analysis can not be met. The gray control system theory