quartile

• n. 四分位數；四分點

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

quartile (n.)

c. 1500, originally in astronomy; see quartile (adj.). In statistics, from 1879.

quartile (adj.)

mid-15c., "90 degrees apart" (of astronomical measurements), from Middle French quartil, from Medieval Latin quartilus "of a quartile," from Latin quartus "fourth" (see quart).

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.

來自辭典例句

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.

來自互聯網

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 家庭.

來自互聯網

4. Furthermore, this series is the first one in which patients have been distributed according to quartile.

此外, 該係列研究第一次采用四分位數法對患者分組.

來自互聯網

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.

來自互聯網