《医学统计学》 D

data资料degree of confidence可信度，置信度degree of dispersion离散程度degree of freedom自由度degree of variation变异度dependent variable应变量design of experiment实验设计deviation from the mean离均差diagnose accordance rate诊断符合率difference with significance差别不显著difference with significance差别显著discrete variable离散变量dispersion tendency离中趋势distribution分布、分配