微型电脑应用

为了有的放矢地提高大学生身体素质,运用文献资料法、数理统计法对西安翻译学院2015—2019年大学生体质健康测试成绩变化特征进行分析,并根据灰色理论均值GM(1,1)模型对未来2年测试各项目的发展趋势与成绩进行预测。结果表明:所建立的预测模型与预测结果具有较高的精准度;2015—2019年男生成绩较女生相对平稳;男女肺活量、男女体前屈、男生跳远5个项目的发展呈现上升趋势;女生跳远仰卧起坐、男生引体向上、男女生50米、男女生800、1 000米7个项目发展呈现下降趋势,其中男生引体向上、女生50米、男女生800、1 000米,4个项目在2020年、2021年的预测结果未达到及格标准。

In order to improve the physical quality of college students, this paper analyzes the characteristics of college students' physical health test scores from 2015 to 2019 by means of literature, mathematical statistics.According to the mean GM(1, of grey theory 1) model we predict the development trend and achievement of each project in the next 2 years. The results show that the prediction model and the prediction results are accurate. The relatively stable performance of boys is over girls in 2015—2019. Male and female vital capacity, male and female forward flexion, male long jump 5 projects show an upward trend; and girl long jumping siting-ups, boy pulling up, boy and girl 50 meters, boy and girl 800, 1 000 meters 7 projects show a downward trend,. Among them, forecast results of four projects of boy lead upward, girl 50 meters, boy and girl 800, 1 000 meters, in 2020, 2021,donot meet the pass standard.