On the basis of the statistics of the physical condition of the Han students aged from seven to eighteen publicized four times by the national government, the paper adopted the GM (1, 1) Model of the grey prediction theory and established the grey predict
On the basis of the statistics of the physical condition of the Han students aged from seven to eighteen publicized four times by the national government, the paper adopted the GM (1, 1) Model of the grey prediction theory and established the grey predict
摘要根据国家先后4次测试公布的7~18岁城市汉族学生体质调研的原始数据，运用灰色系统理论GM(1,1)模型，建立城市青少儿生长发育的灰色预测模型，预测未来10年我国城市儿童青少年生长发育的期望值，为教育行政部门了解和掌握城市青少儿生长发育状况提供信息和参考数据。