Eviews
涓婃満鎿嶄綔鎸囧崡锛?/p>
I
锛?/p>
1.
鏁版嵁鍑嗗绡?/p>
锛?/p>
1
锛夊缓绔嬪伐浣滄枃浠讹細
workfile u 1 33
寤虹珛涓�涓埅闈㈠伐浣滄枃浠讹紝
33
琛ㄧず鏍锋湰瀹归噺
workfile a 1978 2007
寤虹珛涓�涓勾搴︽椂闂村簭鍒楀伐浣滄枃浠讹紝
1978
銆?/p>
2007
鍒嗗埆琛ㄧず骞翠唤鐨勮捣鐐瑰拰缁堢偣
锛?/p>
2
锛夊鍏ユ暟鎹?/p>
Data y x1 x2
寤虹珛鏁版嵁琛ㄦ牸锛屽皢
excel
鏁版嵁澶嶅埗鍒版暟鎹〃鏍?/p>
鍦ㄤ娇鐢ㄨ鍛戒护鏃朵竴瀹氳娉ㄦ剰涓?/p>
excel
琛ㄤ腑鐨勬暟鎹『搴忎竴鑷达紝涓�鑸儏鍐?/p>
涓嬬涓�鍒椾负琚В閲婂彉閲忥紝鍏朵綑鍚勫垪涓鸿嫢骞茶В閲婂彉閲?/p>
2.
缁樺浘绡?/p>
鍦?/p>
eviews
涓竴鑸彲浠ョ粯鍒朵袱绉嶇被鍨嬬殑鍥撅紝搴忓垪鍥句笌鏁ｇ偣鍥?/p>
锛?/p>
1
锛夊簭鍒楀浘锛?/p>
plot y
鍙互缁樺埗鍙橀噺
y
闅忔椂闂村彉鍖栫殑鍥?/p>
褰撶劧涔熷彲浠ュ悓鏃剁粯鍒跺涓彉閲忕殑搴忓垪鍥撅紝渚嬪
plot y x1
锛?/p>
2
锛夋暎鐐瑰浘锛?/p>
scat x y
琛ㄧず涓や釜鍙橀噺涔嬮棿鐨勫叧绯?/p>
3
锛庡洖褰掔瘒
鍦?/p>
eviews
涓墽琛屽洖褰掔殑鍛戒护涓?/p>
ls y
c
x1 x2
Y
琛ㄧず琚В閲婂彉閲忥紝
c
涓哄父鏁帮紝
x1
銆?/p>
x2
涓鸿В閲婂彉閲忓垪琛紝鍦ㄥ疄闄呮搷浣?/p>
鏃?/p>
y
銆?/p>
x1
銆?/p>
x2
鍙互鎹㈡垚浣犳寚瀹氱殑鍚嶇О銆傛澶栵紝
log(x1)
銆?/p>
x1^2
銆?/p>
x1*x2
鍒嗗埆琛ㄧず闈炵嚎鎬у舰寮忕殑瑙ｉ噴鍙橀噺銆?/p>
鍥炲綊鍚庡彲浠ヤ娇鐢ㄥ懡浠?/p>
genr e=resid
鎻愬彇鍥炲綊鐨勬畫宸�?/p>
4
锛庡紓鏂瑰樊妫�楠屼笌淇