arma
arma模型arch模型garch模型经典时序模型(编辑修改稿)
resid Schwarz criterion Log likelihood HannanQuinn criter. DurbinWatson stat Inverted AR Roots . .54+.39i +.63i 1 2 52 08 03 ( ) ( ) ( 0. 0317) t ( 7 .59) ( 3 .34) ( 3 .26) t t t t tdl y dl y dl y dl