¼ÆÁ¿¾­¼ÃѧµÚ¶þÕÂÏ°Ì⼯ ÏÂÔر¾ÎÄ

¡°Equation specification¡±¶Ô»°¿ò£¬Ñ¡ÓÃOLS¹À¼Æ£¬¼´Ñ¡Óá°Least Squares¡±£¬ÔÚ¡°Equation specification¡±¶Ô»°¿òÖмüÈë¡°Y C X¡±£¬µã¡°ok¡±»ò°´»Ø³µ£¬¼´³öÏֻعé½á¹û¡£

·½·¨¶þ£ºÔÚEviewsÃüÁî¿òÖÐÖ±½Ó¼üÈë¡°LS Y C X¡±,°´»Ø³µ£¬¼´³öÏֻعé½á¹û¡£ EviewsµÄ»Ø¹é½á¹û·Ö±ðÈçÏÂͼËùʾ

£¨±íÒ»£©ÑÇÖÞ¸÷¹úÈ˾ùÊÙÃü£¨Y£©Óë°´¹ºÂòÁ¦Æ½¼Û¼ÆËãµÄGDP£¨X1£©µÄ»Ø¹é½á¹û£º

¿ÉÒÔÓù淶µÄÐÎʽд³ö¼ìÑé½á¹û£º =56.64794+

(1.960820) (0.027242) t=(28.88992) (4.711834) =0.526082F=22.20138 n=22

ÈôÒªÏÔʾ»Ø¹é½á¹ûµÄͼÐΣ¬ÔÚ¡°Equation¡±¿òÖУ¬µã»÷¡°Resides¡±£¬¼´³öÏÖÊ£ÓàÏResidual£©¡¢Êµ¼ÊÖµ£¨Actual£©¡¢ÄâºÏÖµ£¨Fitted£©£©µÄͼÐΣ¬ÈçÏÂËùʾ£º

£¨±í¶þ£©ÑÇÖÞ¸÷¹úÈ˾ùÊÙÃü£¨Y£©Óë³ÉÈËʶ×ÖÂÊ£¨X2£©µÄ»Ø¹é½á¹û£º

¿ÉÒÔÓù淶µÄÐÎʽд³ö¼ìÑé½á¹û£º =38.79424+ (3.532079) (0.046656) t=(10.98340) (7.115308)

=0.716825 F=50.62761 n=22

ÈôÒªÏÔʾ»Ø¹é½á¹ûµÄͼÐΣ¬ÔÚ¡°Equation¡±¿òÖУ¬µã»÷¡°Resides¡±£¬¼´³öÏÖÊ£ÓàÏResidual£©¡¢Êµ¼ÊÖµ£¨Actual£©¡¢ÄâºÏÖµ£¨Fitted£©£©µÄͼÐΣ¬ÈçÏÂËùʾ£º

£¨±íÈý£©ÑÇÖÞ¸÷¹úÈ˾ùÊÙÃü£¨Y£©ÓëÒ»Ëê¶ùͯÒßÃç½ÓÖÖÂÊ£¨X3£©µÄ»Ø¹é½á¹û£º

¿ÉÒÔÓù淶µÄÐÎʽд³ö¼ìÑé½á¹û£º =31.79956+ (6.536434) (0.080260) t=(4.864971) (4.825285)

=0.537929 F=23.28338 n=22

ÈôÒªÏÔʾ»Ø¹é½á¹ûµÄͼÐΣ¬ÔÚ¡°Equation¡±¿òÖУ¬µã»÷¡°Resides¡±£¬¼´³öÏÖÊ£ÓàÏResidual£©¡¢Êµ¼ÊÖµ£¨Actual£©¡¢ÄâºÏÖµ£¨Fitted£©£©µÄͼÐΣ¬ÈçÏÂËùʾ£º

ËÄ¡¢ Ä£ÐͼìÑé

1. ÄâºÏÓŶȺÍͳ¼Æ¼ìÑé

ÓÃEviewsµÃ³ö»Ø¹éÄ£ÐͲÎÊý¹À¼Æ½á¹ûµÄͬʱ£¬ÒѾ­¸ø³öÁËÓÃÓÚÄ£ÐͼìÑéµÄÏà¹ØÊý¾Ý

±íÒ»£ºÄâºÏÓŶȵĶÈÁ¿£ºÓɱíÒ»¿ÉÒÔ¿´³ö£º =0.526082£¬ËµÃ÷Ëù½¨Ä£ÐÍÕûÌå

É϶ÔÑù±¾Êý¾ÝÄâºÏÒ»°ã£¬¼´½âÊͱäÁ¿¡°°´¹ºÂòÁ¦Æ½¼Û¼ÆËãµÄµÄÈ˾ùGDP¡±¶Ô±»½âÊͱäÁ¿¡°ÑÇÖÞ¸÷¹úÈ˾ùÊÙÃñ¡±µÄ´ó²¿·Ö²îÒì×öÁ˽âÊÍ¡£

¶Ô»Ø¹éϵÊýµÄt¼ìÑ飺Õë¶Ô £º =0ºÍ £º =0£¬ÓɱíÒ»»¹¿ÉÒÔ¿´³ö£¬¹À¼ÆµÄ»Ø ¹éϵÊý µÄ±ê×¼Îó²îºÍtÖµ·Ö±ðΪ£ºSE£¨ £©=1.960820£¬t( )=28.88992; µÄ ±ê×¼Îó²îºÍtÖµ·Ö±ðΪ£ºSE£¨ £©=0.027242£¬t( )=4.711834;È¡ =0.05£¬²ét·Ö²¼±íµÃ×ÔÓɶÈΪ

n-2=20

µÄÁÙ½çÖµ (20)=2.086.ÒòΪ