【摘要】 把西南地区少数民族学生的体格营养指数作为一个连续型的随机变量进行正态性检验,研究表明6个体格营养指数都服从正态分布,根据正态分布理论制定出综合测量少数民族大学生体格营养状的度量标准。更多还原

【Abstract】 The authors of this paper made a normal test of the nutrition index and proportion by weight and height for minority college students in southwestern area as a continuance random variable.The results indicate that six of these indexes are consistent with the normal distribution,and therefore,a comprehensive measurement standard is made out for measuring nutrition index and proportion by weight and height for minority college students according to the theory of normal distribution.更多还原