Research on The Correlation Between BMI and Vital Capacity of Bai Nationality College Students Based on Statistical Analysis

摘要

In order to explore the correlation between physical fitness test indicators and health indicators of Bai nationality college students, and to clarify the mechanism of BMI and vital capacity indicators affecting physical health, guide college students to maintain a suitable weight, and promote the healthy development of college students’ physical fitness, 400 from the 2018-2020 physical fitness test data. The test data of height, weight and vital capacity of a Bai nationality college student was calculated, and the BMI value was calculated, and the broken line method, Gamma coefficient method and γ coefficient method were used to statistically analyze the two indicators of BMI and vital capacity. Several statistical results indicate that the BMI of the Bai nationality college student It is positively correlated with vital capacity. It is recommended that college students have a reasonable diet to ensure the intake of essential energy substances, strengthen self-management and develop good physical exercise habits. The government should increase the construction of school software and hardware sports facilities, and schools should enrich students' extracurricular sports activities as much as possible.