quartile
英 ['kw??ta?l]
美['kw?rta?l]
- n. 四分位數(shù)；四分點(diǎn)
暢通詞匯
中文詞源
quartile 四分位數(shù)
quart-,四，四分之一，-ile,形容詞后綴。引申詞義四等分，四分位數(shù)。
英文詞源
- 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).
雙語例句
- 1. The upper quartile is that value above which 25 per cent of the observations lie.
- 上四分位數(shù)是25%的觀察值位于其上的值.
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(shù)最高值即定義為快速減退.
來自互聯(lián)網(wǎng)
- 3. There were Therefore only 28 % of students in the top quartile are from lowerlower - income families.
- 因此,在高水平學(xué)生中只有28%的人來自 低收入 家庭.
來自互聯(lián)網(wǎng)
- 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(shù)法對(duì)患者分組.
來自互聯(lián)網(wǎng)
- 5. Results SUA in quartile correlated with increasing IMT and severity of plaque in the elderly.
- 結(jié)果血尿酸四分位組分析顯示,隨分位數(shù)增加,老年人頸動(dòng)脈IMT及斑塊嚴(yán)重程度增加.
來自互聯(lián)網(wǎng)