HISTORIANS of mathematics attribute the first use of the cross x as a symbol for multiplication to William Oughtred (“Clavis Mathematicae”, London, 1631). See W. W. R. Ball's “Short Account of the ...
We show that, when the three-way association level among the three binary variables, X, U₁ and U₂ is fixed, $D_{P}=\text{pr}(X=1|U_{1}=1)-\text{pr}(X=1|U_{1}=0 ...
El estudio calcula y mide la estabilidad de cuatro índices compuestos ampliamente utilizados en la literatura socioeconómica: Análisis de Componentes Principales (ACP), Distancia de Pena (DP2), Índice ...