【摘要】 通过对2000年和2010年我国31个省(区、市)人口平均预期寿命和国民体质水平数据进行研究,根据相关分析建立起一元线性回归函数。研究表明:国民体质水平与人口平均预期寿命之间的线性关系相关度很高,二者之间存在较强的正相关;充分论证"锻炼身体,增强体质,有助于延年益寿"的观点。更多还原

【Abstract】 The sportdom has not certainly produced an explicit conclusion. Through the correlation analysis on 31 provinces( area) of China,the population expectation of life and the order of rank on national physique,thisresearch indicated that two factorshave a stronger relevance. According to the correlation analysis,this study justified the opinion thatthe enhancement physique prolong the life.更多还原