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Genero


Analiza una serie    Cualitativas       Color de piel

de datos con el
                                        Nacionalidad
fin de concluir
                    Tipos de Variable
sobre el                                 Edad
comportamiento
de las variables     Cuantitativas       Estatura


                                         Precios
Muestra




Individuo




            Población
ABSOLUTAS                             RELATIVAS
   VARIABLE
      (X)
                   Simple                                Simple
                                        Acumulada                             Acumulada
                     (n)                                   (f)


Los valores    Número de         Suma uno a             n1/n           Suma uno a
que puede      veces que         uno de la                             uno de la
tomar,         se repite el      frecuencia         (F. Absoluta       frecuencia
ordenados      valor             Absoluta           Simple /           Relativa
ascendenteme                     Simple             total)             Simple
nte (sin
repetir)                            n1 + n2                                   n1 + n2
Media


                                 Mediana



 Informan sobre los valores      Moda
 medios de la serie de datos


                                  Rango


                                  Varianza


                                  Desviación Típica

Estudia la distribución de los
valores de la serie                Coeficiente de
                                   Variación
Cuartiles




                                    Deciles




Informan de como se distribuye el
resto de los valores de la serie.   Percentiles
Percentil
              P25             P50         P70            P85    P100


    P10



                                                                        Decil
D1    D2        D3       D4   D5    D6    D7         D8    D9 D10

                                    25%
25%                     25%

                                                                        Cuartil
              Q1              Q2               Q3                Q4
              25%             50%              75%               100%



                                                                        Datos
1         1         3     5    7    7      7         9     10    10
P100

                                                      Percentil
 P10     P28                P68              P95


   P10



                                                      Decil
 D1    D2   D3   D4   D5   D6   D7     D8   D9 D10



                                                      Cuartil
         Q1           Q2          Q3           Q4


                                                      Datos
6 7 7 8 8 8 8 9 9 9 9 9 9 9 10 10 10 10 10 11

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Estadistica Descriptiva

  • 1. Genero Analiza una serie Cualitativas Color de piel de datos con el Nacionalidad fin de concluir Tipos de Variable sobre el Edad comportamiento de las variables Cuantitativas Estatura Precios
  • 2. Muestra Individuo Población
  • 3. ABSOLUTAS RELATIVAS VARIABLE (X) Simple Simple Acumulada Acumulada (n) (f) Los valores Número de Suma uno a n1/n Suma uno a que puede veces que uno de la uno de la tomar, se repite el frecuencia (F. Absoluta frecuencia ordenados valor Absoluta Simple / Relativa ascendenteme Simple total) Simple nte (sin repetir) n1 + n2 n1 + n2
  • 4. Media Mediana Informan sobre los valores Moda medios de la serie de datos Rango Varianza Desviación Típica Estudia la distribución de los valores de la serie Coeficiente de Variación
  • 5. Cuartiles Deciles Informan de como se distribuye el resto de los valores de la serie. Percentiles
  • 6. Percentil P25 P50 P70 P85 P100 P10 Decil D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 25% 25% 25% Cuartil Q1 Q2 Q3 Q4 25% 50% 75% 100% Datos 1 1 3 5 7 7 7 9 10 10
  • 7. P100 Percentil P10 P28 P68 P95 P10 Decil D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 Cuartil Q1 Q2 Q3 Q4 Datos 6 7 7 8 8 8 8 9 9 9 9 9 9 9 10 10 10 10 10 11