–
22
–
Spectrum of Residuals
OLSQ
In this voxel
:
¥
OLSQ
:
definitely not
ÒwhiteÓ
¥
GLSQ
:
ARMA
appears a
little ÒwhiterÓ
than either
AR or MA
alone
Block:30s
ARMA:
a
=0.4
b
=0.7
AR:
a
=0.8
b
=0
MA:
a
=0
b
=0.8