Estimate Std. Error t value Pr(>|t|)
[rst].mu -0.037425 0.018079 -2.07012 0.038441
[rst].ar1 0.067412 0.044880 1.50205 0.133084
[rst].mxreg1 0.006792 0.004501 1.50902 0.131294
[rst].omega 0.008756 0.039291 0.22286 0.823643
[rst].alpha1 0.055722 0.064151 0.86860 0.385064
[rst].beta1 0.943278 0.116164 8.12022 0.000000
[rst].shape 3.086583 1.014568 3.04226 0.002348
[rft].mu -0.031836 0.033319 -0.95547 0.339339
[rft].ar1 0.148419 0.021904 6.77577 0.000000
[rft].mxreg1 0.006045 0.007031 0.85981 0.389893
[rft].omega 0.002519 0.001532 1.64415 0.100145
[rft].alpha1 0.015551 0.001585 9.80918 0.000000
[rft].beta1 0.983449 0.000073 13555.95625 0.000000
[rft].shape 4.568293 0.616480 7.41029 0.000000
[Joint]dcca1 0.031406 0.042079 0.74635 0.455458
[Joint]dccb1 0.811916 0.498677 1.62814 0.103495
这些系数代表什么呀?