Table 7. Mean residuals and mean square residuals for the two models.
 
Sample
Ordinary L.S.
Quadratic L.S.
µRes
%err
µSq
µRes
%err
µSq
Belgrade
0.0154
5.7
0.00079
0.0011
0.4
0.00055
Pungo (R)
–0.0078
–3.6
0.00071
–0.0033
–1.5
0.00066
Pungo (F)
–0.0046
–2.1
0.00066
0.0029
1.3
0.00065
Yorktown
0.0025
1.4
0.00061
–0.0001
–0.06
0.00060
Calvert
–0.0023
–1.2
0.00057
0.0050
2.5
0.00059
Santee
0.1572
33.2
0.0253
0.0073
1.6
0.00060
Recent
0.0784
25.4
0.0078
0.0596
19.3
0.00522