Correlación
E n u n a em presa de t ran sport es t rabajan cu at ro con du ct ores. Los añ os
de an t i gü edad de perm i sos de con duci r y el n ú m ero de i n fracci on es
com et i das en el ú lt im o añ o por cada u no de el l os son l os sigu i en t es:

C al cu l ar el coef i ci ent e de correl aci ón l i neal e i n t erpret arl o.


                   x             y               x2                 y2              xy
                   2             2               4                  4                4
                   3             4               9                  16              12
                   4             5               16                 25              20
                   2             6               4                  36              12
                   5             6               25                 36              30
                   6             8               36                 64              48
                   7             5               49                 25              35
                   4             9               16                 81              36

                   3             7               9                  49              21

                   5             7               25                 49              35

                   6             5               36                 25              30

                   6             6               36                 36              36
                   7             4               49                 16              28
                   3             4               9                  16              12
                   4             4               16                 16              16
                   8             5               64                 25              40
                   9             6               81                 36              54
                   7             3               49                 9               21
                   6             3               36                 9               18
                   7             2               49                 4               14
     ∑          104.00        101.00           618.00             577.00           522.00
 Promedios      5.20000       5.05000         30.90000          28.85000          26.10000
10

         9

         8

         7

         6

         5

         4

         3

         2

         1

         0
             0            2              4              6              8        10




                                      SCx       =               77.2000000000

                                      SCy       =             66.950000000000

                                     SCxy       =               -3.2000000000

                                    SCy|x       =           1.926674704610590
                                         r      =       -0.0445108653351603
                                        r2      =           0.001981217132885
                                        a0      =              5.265544041451
                                        a1      =       -0.0414507772020725

y   =            (a0)         +              (a1)        (x)
         5.265544041451           -0.0414507772020725    450
         5.265544041451           -0.0414507772020725    500
         5.265544041451           -0.0414507772020725    550
         5.265544041451           -0.0414507772020725    600
         5.265544041451           -0.0414507772020725    700
         5.265544041451           -0.0414507772020725    800
         5.265544041451           -0.0414507772020725    850

Yeltzin correlacion 3

  • 1.
    Correlación E n un a em presa de t ran sport es t rabajan cu at ro con du ct ores. Los añ os de an t i gü edad de perm i sos de con duci r y el n ú m ero de i n fracci on es com et i das en el ú lt im o añ o por cada u no de el l os son l os sigu i en t es: C al cu l ar el coef i ci ent e de correl aci ón l i neal e i n t erpret arl o. x y x2 y2 xy 2 2 4 4 4 3 4 9 16 12 4 5 16 25 20 2 6 4 36 12 5 6 25 36 30 6 8 36 64 48 7 5 49 25 35 4 9 16 81 36 3 7 9 49 21 5 7 25 49 35 6 5 36 25 30 6 6 36 36 36 7 4 49 16 28 3 4 9 16 12 4 4 16 16 16 8 5 64 25 40 9 6 81 36 54 7 3 49 9 21 6 3 36 9 18 7 2 49 4 14 ∑ 104.00 101.00 618.00 577.00 522.00 Promedios 5.20000 5.05000 30.90000 28.85000 26.10000
  • 2.
    10 9 8 7 6 5 4 3 2 1 0 0 2 4 6 8 10 SCx = 77.2000000000 SCy = 66.950000000000 SCxy = -3.2000000000 SCy|x = 1.926674704610590 r = -0.0445108653351603 r2 = 0.001981217132885 a0 = 5.265544041451 a1 = -0.0414507772020725 y = (a0) + (a1) (x) 5.265544041451 -0.0414507772020725 450 5.265544041451 -0.0414507772020725 500 5.265544041451 -0.0414507772020725 550 5.265544041451 -0.0414507772020725 600 5.265544041451 -0.0414507772020725 700 5.265544041451 -0.0414507772020725 800 5.265544041451 -0.0414507772020725 850