The difference between Decile and Percentile

When used as nouns, decile means any of the values in a series that divides the distribution of individuals in that series into ten groups of equal frequency, whereas percentile means any of the ninety-nine points that divide an ordered distribution into one hundred parts, each containing one per cent of the population.


check bellow for the other definitions of Decile and Percentile

  1. Decile as a noun (statistics):

    Any of the values in a series that divides the distribution of individuals in that series into ten groups of equal frequency.

    Examples:

    "Although few people scored high marks, everyone did quite well—the lowest decile was over 50%."

  2. Decile as a noun:

    Any one of the ten subsets or groups so divided.

    Examples:

    "Our school is in the top decile for exam results."

  3. Decile as a noun (astrology):

    An aspect or position of two planets when they are distant from each other a tenth part of the zodiac.

  1. Percentile as a noun (statistics):

    Any of the ninety-nine points that divide an ordered distribution into one hundred parts, each containing one per cent of the population.

  2. Percentile as a noun (statistics):

    Any one of the hundred groups so divided.

    Examples:

    "He is highly intelligent – he has an IQ in the top percentile."