Kurtosis

  1. Skewness and kurtosis explain much of lifespan disparity
    Analysis of 41 countries shows how skewness and kurtosis of age-at-death distributions explain mortality compression trends and lifespan disparity patterns from 1751–2019.
  2. Spline-based score-driven models allow flexible time-varying parameters
    Score-driven time-varying parameter model using spline-based densities without parametric assumptions, with applications to inflation and volatility filtering.
  3. Modified New [0, 1] - Right Truncated Exponential Rayleigh Distribution Structure and Application
    Introduces a two-parameter right-truncated [0,1] exponential-Rayleigh lifetime distribution; develops functional forms and properties, uses MLE for estimation, and compares fit via information.