quartile

quartile的英语例句

1. Those in the quartile of FEV 1 decline were defined as fast declines.

   FEV1下降的四分位数最高值即定义为快速减退.

2. There were Therefore only 28 % of students in the top quartile are from lowerlower - income families.

   因此,在高水平学生中只有28%的人来自 低收入 家庭.

3. 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.