matician - v2.0.0
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    Function effectiveAnnualRate

    • Calculates the Effective Annual Rate (EAR) from a nominal interest rate.

      Parameters

      • nominalRate: number

        The nominal interest rate per year (e.g., 0.12 for 12%).

      • compoundingPeriods: number

        The number of compounding periods per year (e.g., 12 for monthly).

      Returns number

      The effective annual rate as a decimal.