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  1. Percentile - Wikipedia

    In statistics, a percentile or percentile score, also known as centile (often denoted as or Pk, for a given percentage k), [1][2] is a score (e.g., a data point value) below which a given fraction of all scores in …

  2. Percentiles - Math is Fun

    Percentile is the value below which a percentage of data falls.

  3. Percentiles, Percentile Rank & Percentile Range: Definition

    While the term “percentile” lacks a universal definition, the most widely accepted definition of a percentile is a value that has a certain percentage of scores below it [1].

  4. Percentiles: Interpretations and Calculations - Statistics by Jim

    For example, a person with an IQ of 120 is at the 91 st percentile, which indicates that their IQ is higher than 91 percent of other scores. Percentiles are a great tool to use when you need to know the …

  5. Percentile | Definition, Quartile, & Facts | Britannica

    Jan 30, 2026 · percentile, a number denoting the position of a data point within a numeric dataset by indicating the percentage of the dataset with a lesser value. For example, a data point that falls at the …

  6. Percentile Formula and Definition - ThoughtCo

    Jun 7, 2024 · In statistics, percentiles are used to understand data. The nth percentile of a data set is the value at which n percent of the data is below it.

  7. How to Find Percentile in Statistics? - GeeksforGeeks

    Jul 23, 2025 · A percentile is a statistical measure that indicates the relative standing of a value within a dataset. For example, if a student scores in the 90th percentile on a test, they have scored better …

  8. Percentiles in Statistics: Complete Guide to Understanding Rank-Based ...

    Sep 13, 2025 · Comprehensive guide to percentiles in statistics and psychometrics. Learn how percentiles work, their calculation methods, applications in testing, and interpretation of percentile …

  9. Calculating a Percentile

    A percentile is a measure that indicates the relative standing of a data point within a dataset. The p {th} percentile of a dataset is the value below which p % of the data falls.

  10. Percentile Calculator

    Nov 4, 2025 · Enter a data set and our percentile calculator finds the percentile you need. We use the same formula as the PERCENTILE () function in Excel, Google Sheets and Apple Numbers.