• Estimation of the uncertainty in time domain indices of RR time series 

      García González, Miguel Ángel; Fernández Chimeno, Mireya; Ramos Castro, Juan José (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-03-31)
      Article
      Accés obert
      A method for estimating the uncertainty in time-domain indices of RR time series is described. The method relies on the central limit theorem that states that the distribution of a sample average of independent samples has ...
    • Geometrical understanding of the Cauchy distribution 

      Cuadras, C. M. (Carlos María) (Institut d'Estadística de Catalunya, 2002)
      Article
      Accés obert
      Advanced calculus is necessary to prove rigorously the main properties of the Cauchy distribution. It is well known that the Cauchy distribution can be generated by a tangent transformation of the uniform distribution. By ...
    • Normal limiting distributions for systems of linear equations in random sets 

      Rué Perna, Juan José; Wotzel, Maximilian (Elsevier, 2022-09-15)
      Article
      Accés obert
      We consider the binomial random set model where each element in is chosen independently with probability . We show that for essentially all regimes of p and very general conditions for a matrix A and a column vector b, the ...