Author/Authors :
Jaros?aw Bartoszewicz، نويسنده , , Magdalena Skolimowska، نويسنده ,
Keywords :
Weighted distributions , IRFR , Hazard rate , IFR , IFRA , DFRA , DFR , NWU , Length-biased distributions , DRFR , NBU , Reversed hazard rate , Partial orders , Lorenz curve