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 |
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