Cách sử dụng
Decile is a word used to describe how something is divided into ten equal parts. It is used in many different areas, such as academic grading, financial analysis, and social statistics. For example, if you were in the top decile of your class, it means you scored in the top 10%. If a researcher is looking at the income distribution of a country, they might talk about the 9th decile being the group of people who earn more than 90% of the population. Overall, decile is a useful word to understand when dealing with data that is split into equal parts.