quar
tile
复数形式
quartiles
1
四分位数, 一个四分位数
a statistical measure that divides a dataset into four equal parts, representing points that indicate the distribution of the data
- The first quartile, Q1, marks the 25th percentile of a dataset, indicating the value below which 25% of the data falls.
第一个四分位数，Q1，标志着数据集的第25百分位数，表示25%的数据落在该值以下。
- Q2, the second quartile, corresponds to the median, dividing the dataset into two equal halves.
Q2，第二个四分位数，对应于中位数，将数据集分成两个相等的部分。
- The third quartile, Q3, marks the 75th percentile, showing the value below which 75% of the data falls.
第三四分位数，Q3，标志着第75个百分位数，显示了75%的数据落在其下的值。
- Quartiles are often used in box-and-whisker plots to visually represent the distribution of a dataset.
四分位数常用于箱线图中，以直观地表示数据集的分布。
- Quartiles are particularly useful in statistics to summarize the position of values within a dataset.
四分位数在统计学中特别有用，用于总结数据集中值的位置。