Quartile
noun
One of four equal parts of a set of data points.
According to the data, the third quartile of students scored above 75% on the test.
Often appears as...
- lower quartile
- upper quartile
Usage tips
Technical
noun
A method of dividing a set of data points into four defined intervals on the basis of statistical values.
Statisticians often use the quartile method to assess the spread of data.
Often appears as...
- quartile deviation
- quartile dispersion
Usage tips
Formal
Academic
noun
One of four equal parts of a set of data points.
According to the data, the third quartile of students scored above 75% on the test.
Often appears as...
- lower quartile
- upper quartile
Usage tips
Technical
noun
A method of dividing a set of data points into four defined intervals on the basis of statistical values.
Statisticians often use the quartile method to assess the spread of data.
Often appears as...
- quartile deviation
- quartile dispersion
Usage tips
Formal
Academic
Definition 1 of 2
Pro Tip 1/3Equal Divisions
The word quartile refers to dividing data into four equal parts, ensuring uniform distribution.
Each quartile contained 25 students when the class was segmented by test scores.
Pro Tip 2/3Positional Terms
Quartiles are often specified as 'lower', 'middle', and 'upper' to denote their positions in the data set.
The middle quartile is also known as the median in a data set.
Pro Tip 3/3Data Spread
Quartiles help describe the spread of values, showing how they're distributed across the dataset.
The wide range in the upper quartile indicates high variance among top scorers.
Pro Tip 1/3Equal Divisions
The word quartile refers to dividing data into four equal parts, ensuring uniform distribution.
Each quartile contained 25 students when the class was segmented by test scores.
Pro Tip 2/3Positional Terms
Quartiles are often specified as 'lower', 'middle', and 'upper' to denote their positions in the data set.
The middle quartile is also known as the median in a data set.
Pro Tip 3/3Data Spread
Quartiles help describe the spread of values, showing how they're distributed across the dataset.
The wide range in the upper quartile indicates high variance among top scorers.
Pro Tip 1/3Equal Divisions
The word quartile refers to dividing data into four equal parts, ensuring uniform distribution.
Each quartile contained 25 students when the class was segmented by test scores.
Pro Tip 2/3Positional Terms
Quartiles are often specified as 'lower', 'middle', and 'upper' to denote their positions in the data set.
The middle quartile is also known as the median in a data set.
Pro Tip 3/3Data Spread
Quartiles help describe the spread of values, showing how they're distributed across the dataset.
The wide range in the upper quartile indicates high variance among top scorers.
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