Table 4

Small data set with the fitted values from the regression, the deviations and their sums of squares
x (mean x = 16)
 y (mean y = 38)
 Fitted y = 6 + 2x
 Unexplained deviation = y - fitted y
 Explained deviation = fitted y - mean y
 Total deviation = y - mean y
10
 22
 26
 -4
 -12
 -16
10
 28
 26
 2
 -12
 -10
20
 42
 46
 -4
 8
 4
20
 48
 46
 2
 8
 10
19
 40
 44
 -4
 6
 2
17
 48
 40
 8
 2
 10


Sum of squares
 120
 456
 576

Bewick et al. Critical Care 2003 7:451   doi:10.1186/cc2401