Definition of decile
: any one of nine numbers that divide a frequency distribution into 10 classes such that each contains the same number of individuals; also : any one of these 10 classes
Recent Examples of decile from the Web
According to the Fama-French data, for example, from 1927 through March 31 of this year the top decile momentum portfolio beat the S&P 500 by 6.6 annualized percentage points (before transaction costs).
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