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quartile

One of four segments of a distribution that has been divided into quarters. For example, the second-from-the-bottom quartile of an income distribution is those with incomes above the bottom 25% of the population and below the top 50%.

Related information about quartile:
  1. Quartile - Wikipedia, the free encyclopedia
    A quartile is a type of quantile. In epidemiology, sociology and finance, the quartiles of a population are the four subpopulations defined by classifying ...
     
  2. Quartiles
    Quartile 1 (Q1) = 4; Quartile 2 (Q2), which is also the Median, = 5; Quartile 3 (Q3) = 8. Sometimes a "cut" is between two numbers ... the Quartile is the average of ...
     
  3. What is quartile? definition and meaning
    Definition of quartile: One of the three points that divide a range of data or population into four equal parts. The first quartile (also called the lower quartile) is the ...
     
  4. Quartile -- from Wolfram MathWorld
    Quartile. One of the four divisions of observations which have been grouped into four equal-sized sets based on their statistical rank. The quartile including the ...
     
  5. Quartile Definition | Investopedia
    A statistical term describing a division of observations into four defined intervals based upon the values of the data and how they compare to the entire set of ...
     
  6. quartile - definition of quartile by the Free Online Dictionary ...
    The value of the boundary at the 25th, 50th, or 75th percentiles of a frequency distribution divided into four parts, each containing a quarter of the population.
     
  7. Quartile | Define Quartile at Dictionary.com
    Statistics. (in a frequency distribution) one of the values of a variable that divides the distribution of the variable into four groups having equal frequencies.
     
  8. QUARTILE - Excel - Office.com
    Returns the quartile of a data set. Quartiles often are used in sales and survey data to divide populations into groups. For example, you can use QUARTILE to ...