通过对 1999年参加体育加试的山东省考生的资料进行分析与研究 ,认为 :1)男女四项素质成绩均服从正态分布 ,反映了体育考生生源总体身体素质的生长发育趋势是合理的。 2 )评价标准的难易程度比较适中 ,体现了素质间相互评价的可比性。 3)评价指标具有一定的独立性 ,能够代表各自素质类别的基本属性和特征 ,全面地反映了考生的身体素质状况 ,指标效度高 Through the analysis and research on the data of Shandong Province candidates who took the PE plus test in 1999, it is concluded that: 1) The four grades of men and women are subject to normal distribution, which reflects that the growth trend of physical fitness of PE candidates is reasonable. 2) The difficulty of evaluating the standard is relatively moderate, which reflects the comparability of the mutual evaluation of the qualities. 3) The evaluation indexes have certain independence, they can represent the basic attributes and characteristics of their respective quality categories, and fully reflect the candidates’ physical fitness and the high validity of the indicators