| 1. | Quartiles divide the data into four equal parts .
四分位点把资料分成四等分。 |
| 2. | The upper quartile is that value above which 25 per cent of the observations lie .
上四分位数是25的观察值位于其上的值。 |
| 3. | Inter - quartile range
四分位数间距 |
| 4. | Only 47 % of children born to women in the top quartile of stress were males
在受压力程度最大的妇女所生的孩子中，只有47 %为男性。 |
| 5. | The cumulative exposure distribution was divided into quartiles and adjusted odds ratios were calculated using the lowest quartile as the referent group
累积暴露分布被区分为4等分，并且利用最低暴露的1 / 4族群作为参考来计算调整后的对比值。 |
| 6. | Much better to stick with a two - level system of pass and fail , or ( if you will insist on such elitism ) one extra level of “ pass with distinction ” for the top quartile
最好还是继续两级方案，即通过和不通过，或者（若坚持精英主义）再为顶尖者增加“优秀通过”这个额外的级别。 |
| 7. | According to statistics canada , 18 to 24 - year olds from the highest income quartile are more than twice as likely to attend university as students from lower - income families
根据加拿大统计数字显示， 18 - 24岁的孩子中，高收入家庭孩子接受高等教育的人数是低收入家庭孩子的两倍多。 |
| 8. | Average usual calcium intakes in each intake quartile were 280 , 420 , 580 and 880mgd . we observed that women of the higher calcium intake quartile had higher mean bone mass values
按钙进食量将她们分为四个组别，在这四个组别中，她们的钙进食量的平均值分别为每天280 、 420 、 580和880mg 。 |
| 9. | Using this approximation , the risk of the high quartiles ( over 95 % ) is underestimated , especially for the fat - tailed series , which is common in financial data
在这个假设条件下，置信度较高时( 95以上) var估计往往会低估风险，尤其是当样本数据具有厚尾特征时，而金融数据大都具有尖峰厚尾的特点。 |
| 10. | Percentage change in income less income tax for the upper quartile household minus the percentage change in income less income tax for the lower quartile . gross domestic fixed capital formation as a percentage of gdp
上四分位数住户的入息（已扣除入息税）变动百分比与下四分位数住户的入息（已扣除入息税）变动百分比的差额。 |
