met regresi kolerasi

  Metode regresi korelasi PT. SINAR JAYA MALANG

  2

   Y

  ] [N.(

  2

  )

  X

  

  )] - [

  X

  )] - [

  

  )] r = [N. (

  X

  

  ) . (

  

Y

  )] - [(

  2

   Y

  

  ]

  2 /

  [5970] - [6624] r =

  1

  2 /

  [10 (597)] - [(144) . (46)] r = [10 (218)] - [2116] [10(1924)] - [20736]

  1

  2 /

  2

  )

  ] [10(1924)] - [144)

  2

  [10 (597)] - [(144) . (46)] r = [10 (218)] - [46)

  1

  2 /

  ]

  2

  XY

  Dari tabel di atas maka regresi korelasinya adalah [N. (

  No. tahun Penjualan (Y) TKB (X)

  6 36 144

  52 5 1995

  4 16 169

  13

  84 4 1994

  7 49 144

  12

  72 3 1993

  12

  3 9 196

  50 2 1992

  5 25 100

  10

  1 1991

  2 XY

  2 Y

  X

  14

  42 6 1996

  30 jmlh 11 144 46 218 1924 597

  14

  3 9 100

  10

  26 11 2001

  2 4 169

  13

  56 10 2000

  4 16 196

  80 9 1999

  15

  5 25 256

  16

  75 8 1998

  5 25 225

  15

  30 7 1997

  2 4 225

  1

  [654] r =

  1 /

  2

  [64] [128985] [654] r =

  1 /

  2

  [8255040] [654] r =

  [4127520] r = 41 dengan demikian penjualan sepeda ditentukan tingkat penjualan sebesar 41%