A
abscissa | 横坐标 |
absence rate | 缺勤率 |
absolute number | 绝对数 |
absolute value | 绝对值 |
accident error | 偶然误差 |
accumulated frequency | 累积频数 |
alternative hypothesis | 备择假设 |
analysis of data | 分析资料 |
analysis of variance(ANOVA) | 方差分析 |
arith-log paper | 算术对数纸 |
arithmetic mean | 算术均数 |
assumed mean | 假定均数 |
arithmetic weighted mean | 加权算术均数 |
asymmetry coefficient | 偏度系数 |
average | 平均数 |
average deviation | 平均差 |