大学生视力低下的多因素分析

Multiple Regression Analysis of Sence of Lower Sight in College Students

本文采用逐步回归法对416名医科大学生进行了多因素分析．结果表明；现在的大学生视力低下与入学视力情况和不良看书习惯有关．复相关系数（R）为0．8908，经筛选入学视力（X4）和看书习惯（X6）被引入最佳方程．

Causes of sence of lower sight were analysed by multiple stepwise regression in 416 medical students. Theresults indicated that their college entrance vision and reading habit were chosen into equation and multiplecorelation coefficient was 0. 8908. It was concluded that their present vision was related too their college entrauce vision and unsuitable reading habits.