quartile

quartile

英 ['kwɔːtaɪl]
　　美 ['kwɔrtaɪl]

n. 四分位數；四分點

中文詞源：

quartile 四分位數

quart-,四，四分之一，-ile,形容詞後綴。引申詞義四等分，四分位數。

例句：

1. The upper quartile is that value above which 25 per cent of the observations lie.
上四分位數是25%的觀察值位於其上的值.

2. Those in the quartile of FEV 1 decline were defined as fast declines.
FEV1下降的四分位數最高值即定義為快速減退.

3. There were Therefore only 28 % of students in the top quartile are from lowerlower - income families.
因此,在高水平學生中隻有28%的人來自 低收入 傢庭.

4. Furthermore, this series is the first one in which patients have been distributed according to quartile.
此外, 該系列研究第一次采用四分位數法對患者分組.

5. Results SUA in quartile correlated with increasing IMT and severity of plaque in the elderly.
結果血尿酸四分位組分析顯示,隨分位數增加,老年人頸動脈IMT及斑塊嚴重程度增加.