½á¹û£ºÕÒµ½¡°°´×é ¼Ó¡±Ïà¹ØÄÚÈÝ26¸ö£¬ÅÅÐòΪ°´»Ø¸´Ê±¼ä½µÐò£¬ËÑË÷¸ü¶àÏà¹ØÌû×ÓÇëµã»÷¡°¸ß¼¶¡±
ÇëÎÊÔÚstataÖÐÈçºÎÿÄê°´×é±ðÇóƽ¾ùÖµ
28 ¸ö»Ø¸´ - 158412 ´Î²é¿´
СµÜÕýÔÚ´¦ÀíÒ»·Ýpanel data,ÐèҪÿÄê¶ÔÓÚ²»Í¬µÄÐÐÒµ½øÐзÖ×éÇóƽ¾ùÊý£¬ÏÖÔÚÖ»»áÓÃÕâ¸ö
egen meanindustry=mean(industry),by(year)
µ«ÊÇÖ÷ÒªÐÐÒµ·ÖΪÈý¸ö×é±ð£¬{1,2,3}£¬ÕâÑùµÄ»°ÎÒÖ»»á
egen meanindustry1=mean ...
2012-11-15 12:53 - luckyhans - Stataר°æ
ÇóÖú£ºÈçºÎÔÚstataÖа´×é±ðÑ¡ÔñÐÔ¼Ó×ÜÊý¾Ý
19 ¸ö»Ø¸´ - 4543 ´Î²é¿´
ÓÐÒ»×éÊý¾Ý£¬Ïë¸ù¾ÝsiteºÍyearÇóºÍ£¬µ«ÊÇÔõô³¢ÊÔ¶¼×ö²»³öÀ´£¬Çó´óÏÀ´Í½Ì£¡
Êý¾ÝÈçÏ£º
year city site GDP pop t1
2001 9 0 10 10 -.055905
2001 10 0 20 10 -.055905
2001 12 1 41 21 .025549
2001 11 2 35 ...
2017-4-21 10:07 - nkhcy - Stataר°æ
stata°´×é±ð²úÉúËæ»úÊý
0 ¸ö»Ø¸´ - 1958 ´Î²é¿´
¸ù¾ÝÑù±¾£¨var1£©¡¢Ê±¼äµÄ²»Í¬£¨var2£©£¬Éú³É·ûºÏ¶þÏî·Ö²¼£¨´ÎÊýn£¬¸ÅÂÊp£©µÄËæ»úÊý£¨var3£©£¬¹Û²ì¸öÊýÉèÖÃΪ1000£¬ÖÖ×ÓÊý1234¡£Ã¿¸öÑù±¾¡¢Ê±¼ä£¬Éú³ÉбäÁ¿£¨var4£©£¬Ð±äÁ¿var4=mean£¨var3/n-p£©¡£¾ÙÀý£º
лл¸÷λ ...
2018-10-17 10:56 - sdzy - Stataר°æ
°´×é¼ÆËãÒƶ¯Æ½¾ù Çë½Ìmovavg°ïÖúÀïµÄÀý×Ó
8 ¸ö»Ø¸´ - 2362 ´Î²é¿´
¸÷λÀÏʦͬѧºÃ£¬ÎʸöÎÊÌ⣺
ÎÒÏë
°´×é¼ÆËãÒƶ¯Æ½¾ù£¬¿´µ½stata µÄmovavgÃüÁî¿ÉÒÔ£¬ÔÌûÔÚÕâhttp://bbs.pinggu.org/thread-3154444-1-1.html
ÊÔÁËmovavg°ïÖúÀïµÄÀý×Ó¡° by rep78: movavg ma3lags_by = price, l ...
2017-1-14 21:18 - stellajoyx - Stataר°æ
<SASÇë½Ì> ÈçºÎ°´×éɾ³ý¹Û²âÖµ £¿
5 ¸ö»Ø¸´ - 1958 ´Î²é¿´
CODE DATE n
000002.SZ 2011-12-31 1
000002.SZ 2012-12-31 2
000002.SZ 2013-12-31 3
000002.SZ 2014-12-31 4
000002.SZ 2015-12-31 5
000004.SZ 2011-12-31 1
000004.SZ 2012-12-31 2
000004.SZ ...
2016-11-1 19:30 - zxc6bnm - SASר°æ
Çó½ÌÈçºÎ°´×éºÏÅúÁ¿´´½¨±äÁ¿²¢ÇÒ¸³Öµ
4 ¸ö»Ø¸´ - 2232 ´Î²é¿´
ÔÚÏÂÊdzõѧÕßʵÔÚÊǸ㲻¶¨ÁË£¬ÎÊÌâÓ¦¸ÃÊDZȽϼòµ¥¡£
ÓÐÒ»¸öÊý¾ÝÑùÆ·¼¯x£¬°üº¬n¸öÑùÆ·ºÍÿ¸öÑùÆ·µÄp¸öÊý¾Ý¡£
ÏÖÔÚµÄÏë·¨ÊÇÒªÊäÈëÈÎÒâÒ»¸öÊýN£¬°Ñp¸öÊý¾Ýƽ¾ù·Ö³ÉN¿é£¬²¢ÇÒÇî¾ÙËùÓÐ×éºÏÀ´²úÉúһЩеÄx¡£
±ÈÈç ...
2016-6-21 00:39 - philchenko - RÓïÑÔÂÛ̳
SAS °´×éÌî³äȱʧֵ
1 ¸ö»Ø¸´ - 3751 ´Î²é¿´
ÎÒÓÐÏÂÃæµÄÊý¾Ý£º
id Õǵø·ù ipo old
001 0.01 1 1
001 0.02 2 .
002 0.44 1 0
002 0.22 2 .
002 0.02 3 .
ÏëʵÏÖΪ£º
id Õǵø·ù ipo old
001 0.01 1 1
001 0. ...
2016-4-30 16:52 - 08jlhq - SASר°æ
ÍêÉÆ´úÂ룬ʹ֮¿ÉÒÔ°´×é¼ÆË㲨¶¯ÂÊ
4 ¸ö»Ø¸´ - 2054 ´Î²é¿´
ÎÒÏÖÓеĴúÂë¿ÉÒÔµ¥¶ÀµÄ¼ÆËãÖ¸ÊýµÄ³ÖÓÐÆÚÊÕÒæÂʺͲ¨¶¯Âʵķֲ¼£¬µ«ÊÇÒ»¸öÊýÁ¿¼¯ÀïÃæ·ÅÁ˼¸¸öÖ¸Êý¾ÍÓеãÎÊÌ⣬Èç¹ûÿ´Î¶¼µ¥¶ÀË㣬¹¤×÷Á¿Ì«´ó£¬Çó´óÉñ°ïæ¡£
2016-2-12 21:00 - mengha - SASר°æ
ÅÅÐòÎÊÌ⣬°´×é¼äÅÅÐò
7 ¸ö»Ø¸´ - 4341 ´Î²é¿´
ID year1 2002
1 2003
1 2004
3 1999
5 2000
5 2001
7 2005
¾ÍÊÇÀàËÆÉÏÃæµÄÕâÖÖÇé¿ö£¬ÓÉÓÚÎÒɾµôÁËÒ»²¿·Ö£¬ËùÒÔÐòºÅ2£¬ºÍ4,6µÄ×éȱʧ£¬ÏÖÔÚÏëÖØÐÂÅÅÐò£¬
°´×é¼äÅÅÐò£¬²»ÊÇ×éÄÚ¡£
¼´Êµ ...
2015-1-8 09:06 - hy32gt - Stataר°æ
ÇóÖú£ºÈçºÎ°´×é·ÖÅäsequence
2 ¸ö»Ø¸´ - 1179 ´Î²é¿´
²»ÏëÓÃsql£¬Ö»ÏëÓÃsasÄÜ´ïµ½ÏÂÃæµÄЧ¹ûÂð£¿
ÔʼÊý¾ÝʱÕâÑùµÄ
SubjectID£¬DatapageID£¬TESTCD
1£¬1£¬A
1£¬1£¬B
1£¬2£¬A
1£¬2£¬B
ÏëÒªÉú³ÉÏÂÃæµÄdataset¡£
SubjectID£¬DatapageID£¬TESTCD£¬SEQ
1£¬1£¬A£¬1
...
2014-11-11 15:40 - ljpest - SASר°æ