| observed unit | 观察单位 |
| observed value | 观察值 |
| one-sided test | 单测检验 |
| one-tailed test | 单尾检验 |
| order statistic | 顺序统计量 |
| ordinal number | 秩号 |
| ordinate | 纵坐标 |
| observed unit | 观察单位 |
| observed value | 观察值 |
| one-sided test | 单测检验 |
| one-tailed test | 单尾检验 |
| order statistic | 顺序统计量 |
| ordinal number | 秩号 |
| ordinate | 纵坐标 |