Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/r/64.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/video/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
解释garch(1,1)-结果_R - Fatal编程技术网

解释garch(1,1)-结果

解释garch(1,1)-结果,r,R,我应该如何阅读我从Garch模型得到的结果? 这是否意味着我的外部回归没有任何影响 Conditional Variance Dynamics ----------------------------------- GARCH Model : sGARCH(1,1) Mean Model : ARFIMA(1,0,0) Distribution : ghyp Optimal Parameters ------------------------------------

我应该如何阅读我从Garch模型得到的结果? 这是否意味着我的外部回归没有任何影响

Conditional Variance Dynamics   
-----------------------------------
GARCH Model : sGARCH(1,1)
Mean Model  : ARFIMA(1,0,0)
Distribution    : ghyp 

Optimal Parameters
------------------------------------
          Estimate  Std. Error    t value Pr(>|t|)
mu        0.007363    0.005930   1.241772 0.214321
ar1       0.088732    0.031644   2.804059 0.005046
omega     0.000002    0.000004   0.534986 0.592660
alpha1    0.049419    0.015292   3.231603 0.001231
beta1     0.863324    0.006810 126.771068 0.000000
vxreg1    0.000000    0.002269   0.000004 0.999996
vxreg2    0.000000    0.000000   1.724852 0.084554
vxreg3    0.000000    0.000000   0.595820 0.551296
vxreg4    0.000000    0.000317   0.000032 0.999975
vxreg5    0.000000    0.000157   0.000064 0.999949
vxreg6    0.000000    0.000000   0.027500 0.978061
vxreg7    0.000000    0.000000   0.000000 1.000000
vxreg8    0.000000    0.000067   0.000149 0.999881
skew      0.206258    0.233379   0.883791 0.376809
shape     1.882771    0.128208  14.685333 0.000000
ghlambda -0.464969    0.508095  -0.915121 0.360128

回答该问题时缺少大量信息,但您的函数似乎未能收敛到真值。回答该问题时缺少大量信息,但函数似乎未能收敛到真值。