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What is Calculating Quartiles and Percentiles about?
This document discusses measures of location for data, including quartiles and percentiles. It defines quartiles as special percentiles that divide data into quarters. The first quartile (Q1) is the 25th percentile, the median is the 50th percentile (second quartile), and the third quartile (Q3) is the 75th percentile. Percentiles indicate the percentage of values in a data set that are the same or below a given value. The interquartile range is calculated as Q3 - Q1 and indicates the spread of the middle 5
- Author
- Danzen Dema-ala
- Language
- EN