Inter-decile ratios


Dernière mise à jour le :13/01/2021


Inter-decile ratios highlight the inequalities of a distribution:

  • the D9/D1 ratio highlights the gap between the top (9th decile) and the bottom of the distribution (1st decile);
  • the D9/D5 compares the top of the distribution to the median value;
  • the D5/D1 compares the median to the bottom of the distribution.