Table 4. Parameter estimates and their standard error for Kozak(1988) taper model.

Parameter Mixed-effects Fixed-effects Mixed-effects with CAR(1)
Estimate SE Estimate SE Estimate SE
β0 1.0638 0.0371 1.0742 0.0336 1.1628 0.0607
β1 0.9039 0.0165 0.8968 0.0139 0.8660 0.0236
β2 1.0004 0.0007 1.0013 0.0005 1.0022 0.0009
β3 0.1507 0.0292 −0.0123b 0.0348 −0.0282b 0.0328
β4 −0.1164 0.0053 −0.1073 0.0082 −0.1033 0.0060
β5 0.5059 0.0623 0.4714 0.0921 0.4069 0.0714
β6 0.0349b 0.0342 0.1232 0.0469 0.1729 0.0388
β7 0.0284 0.0084 −0.0220 0.0052 −0.0436 0.0089
θa - - - - 0.5854 -
θ is the estimate of first-order continuous autoregressive parameter from the mixed-effects model with CAR(1).
Statistically not significant at α = 0.05.