| ����G |
���ʥ����u
����
(²��)n�鲾�ʥ��� MA_t = (P_t + P_[t-1] + P_[t-2] +�K+ P_[t-n+1] ) / n
�Y��̪�n�Ӹ�Ƨ@�����Y�o�A�o�ؤ覡���U�Ѫ������v�Ƨ��۵�.
�t�@�ث��ƥ��Ʋ��ʥ����h��
E_t = E_[t-1] + a * (P_t + E_[t-1] )
�Y���ثe�V�ñªº¸ï¿½ï¿½, �b�p�â¥ï¿½ï¿½ï¿½É¨äµ¹ï¿½ï¿½ï¿½v�ƶV��.
�N�q
���ʥ����������O�ѲÎp�ǻ�����ΦӨӡA�b�޳N���R�W�A���ʥ������@�Υi�H�ަ����|�h�N�q:���Ƨ@�ΡB�Ͷսu�B�����u�Τ伵���O
|
|