• Prueba Chicuadrado 

      Sánchez Acero Francisco Alejandro (Facultad de Matemáticas e IngenieríasMatemáticasColombia, 2020-07-27)
      The chi-square test allows observing whether or not there is a relationship between two qualitative variables, for this it´s necessary to obtain information on the observed values ​​and the expected values, with this ...