| natality | 出生率 |
| natural logarithm | 自然对数 |
| negative correlation | 负相关 |
| negative skewness | 负偏志 |
| no correlation | 无相关 |
| non-linear correlation | 非线性相关 |
| non-parametric statistics | 非参数统计 |
| normal curve | 正态曲线 |
| normal deviate | 正态离差 |
| normal distribution | 正态分布 |
| normal population | 正态总体 |
| normal probability curve | 正态概率曲线 |
| normal range | 正常范围 |
| normal value | 正常值 |
| normal kurtosis | 正态峰 |
| normality test | 正态性检验 |
| nosometry | 患病率 |
| null hypothesis | 无效假设，检验假设 |
