Page 156 - Quantitative Data Analysis
P. 156

Quantitative Data Analysis
                                              Simply Explained Using SPSS


               10.     The residuals, (Y - Y’); their sum, ∑( Y - Y’), and the sum of
                                                   2
                       the squared residuals, ∑( Y - Y’)
                               Y'=1.8137+0.744
                                                                         2
                  X       Y           7X              Y - Y'       (Y - Y’)
                                      Y'
                  2       2         3.303        Y 1 - Y' 1= -1.303   1.69807
                  2       1         3.303        Y 2 - Y' 2= -2.303   5.30427
                  1       1         2.558        Y 3 - Y' 3= -1.558   2.428611
                  1       1         2.558        Y 4 - Y' 4= -1.558   2.428611
                  3       5         4.048        Y 5 - Y' 5= 0.952   0.906685
                  4       4         4.793        Y 6 - Y' 6= -0.793   0.628056
                  5       7         5.537        Y 7 - Y' 7= 1.463   2.139784
                  5       6         5.537        Y 8 - Y' 8= 0.463   0.214184
                  7       7         7.027        Y 9 - Y' 9= -0.027   0.000708
                  6       8         6.282        Y 10 - Y' 10= 1.718   2.951868
                  4       3         4.793        Y 11 - Y' 11= -1.793   3.213056
                  3       3         4.048        Y 12 - Y' 12= -1.048   1.097885
                  6       6         6.282        Y 13 - Y' 13= -0.282   0.079468
                  6       6         6.282        Y 14 - Y' 14= -0.282   0.079468
                  8      10         7.771        Y 15 - Y' 15= 2.229   4.967104
                  9       9         8.516        Y 16 - Y' 16= 0.484   0.234256
                  10      6         9.261        Y 17 - Y' 17= -3.261   10.63216
                  9       6         8.516        Y 18 - Y' 18= -2.516   6.330256
                  4       9         4.793        Y 19 - Y' 19= 4.208   17.70306
                  4      10         4.793        Y 20 - Y' 10= 5.208   27.11806
                                                                        2
                ∑X=     ∑Y=                         ∑(Y - Y') =   ∑(Y-Y’) =
                99      110     ∑Y’= 109.9993        0.0007       90.156
                   Sum of residual values,∑(Y - Y') = 0


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