黑龙江省高校新生身体素质统计分析

通过对黑龙江省部分高校2003~2007级新生进行体质测试,得到了大量的数据.从这些数据中抽取出身高、体重、脉搏、收缩压、肺活量、百米速度和力量测试作为分析和研究的对象.应用Matlab软件对上述数据进行分析,并绘制出了分析结果图,计算出了各组数据的t检测结果.对以上数据进行分析,得出了2003~2007级各年级新生的身体素质呈下降趋势,其主要原因是缺乏经常性的体育锻炼.

STATISTICS AND ANALYSIS OF PHYSICAL QUALITY OF HEILONGJIANG PROVINCE COLLEGE STUDENTS

The freshmen's physiques of the Heilongjiang Province from 2003 to 2007 are tested,and a lot of valuable data are gained.From these data,we extracted height,weight,pulse,systolic blood pressure,lung capacity,the 100-meter speed and strength testing as the object of analysis and research.Matlab software is applied on the data analysis and its results are plotted.Otherwise t-test results of each group has been calculated.Analysis of these data shows that from 2003 to 2007 the freshmen's physiques is on a downward trend,mainly due to lack of regular physical exercises.