Research on Strategies for Promoting Physical Health Improvement of Middle School Students Based on Pearson Correlation
Using the Pearson correlation coefficient tool,a quantitative analysis was conducted on the physical fitness test results of high reliability third-party testing for middle school students in a certain area.It was found that there was a moderate to high degree of correlation between the speed endurance project scores(1000 meters for boys and 800 meters for girls)and the speed project scores(50 meter run)and lower limb strength project scores(standing long jump)in running and jumping physical fitness.Combined with the weight table of middle school students'physical fitness and health,it was proved that:(1)there is a close and complex organic relationship between the basic physical fitness of middle school students,which affects each other and jointly affects the physical ability and overall health status of the human body;(2)In the promotion of physical fitness among middle school students,speed endurance,speed,and lower limb strength are the key aspects of their physical health;(3)Boys'upward pull,which refers to upper limb strength,is a difficult point in promoting physical health among middle school students.
relevancemiddle school studentPhysical fitness promotion