《医学统计学》 C

cartogram统计图case fatality rate(or case　mortality)病死率census普查chi-sguare(X2) test卡方检验central tendency集中趋势class interval组距classification分组、分类cluster sampling整群抽样coefficient of correlation相关系数coefficient of regression回归系数coefficient of variability(or　coefficieut of variation)变异系数collection of data收集资料column列（栏）combinative table组合表combined standard deviation合并标准差combined variance(or poolled　variance)合并方差complete survey全面调查completely correlation完全相关completely random design完全随机设计confidence interval可信区间，置信区间confidence level可信水平，置信水平confidence limit可信限，置信限constituent ratio构成比，结构相对数continuity连续性control对照control group对照组coordinate坐标correction for continuity连续性校正correction for grouping归组校正correction number校正数correction value校正值correlation相关，联系correlation analysis相关分析correlation coefficient相关系数critical value临界值cumulative frequency累积频率