Table 4: The seasonal ratios in the polynomial model.

GroupCycle
123456789101112

11−0.4104 −0.3695 −0.1292 −0.0093 −0.1897 −0.1207 0.2280 0.3509 0.5158 0.0453 0.0209 −0.1597
21−0.4775 −0.3617 −0.2347 0.1407 0.2389 0.3525 0.3019 0.2410 0.0508 −0.1913 0.0472 0.2199
31−0.4325 −0.1774 0.5607 −0.1737 −0.1317 0.3161 0.2004 0.3484 −0.1109 −0.5404 −0.2736 0.3707
120.5909 −0.8788 0.1113 −0.0745 0.4005 0.3488 −0.3943 −0.1522 −0.0579 −0.1450 0.2265 0.2134
22−0.6800 0.6150 0.3167 −0.1666 −0.4749 −0.0283 −0.4198 −0.3530 −0.1552 −0.0745 −0.4022 −0.2205