²é¿´: 1722  |  »Ø¸´: 6

eryongxs

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Áöθ½µ½â²ÎÊýµÄ¼ÆËã

ÏÖÔÚÕý×öÄáÁú´üʵÑ飬´¦ÀíÊý¾ÝʱÐèÒª¼ÆËãËÇÁϵĽµ½â²ÎÊý£¬Çë¸÷λÀÏʦ¡¢Ê¦ÐÖʦ½ã¼°Í¬Ñ§²»Áߴͽ̣¬²»Ê¤¸Ð¼¤£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zlpp1987

Òø³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸ù¾ÝÄãµÄËÇÁÏÑùÆ· Ñ¡ÔñÄ£ÐÍ£¬ÅܸöSAS¾Í³öÀ´ÁË
y=a+b*(1-exp(-c*(t-Lag)))
»òÕß
y=a+b*(1-exp(-ct)
a Ϊ¿ìËÙ½µ½â³É·Ö£¬bΪÂýËÙ½µ½â³É·Ö£¬cΪÂýËÙ½µ½â³É·ÖµÄ½µ½âËÙÂÊ£¬tΪʱ¼ä£¬LTΪÑÓÖÍÆÚ¡£
2Â¥2013-10-10 13:40:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

eryongxs

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by zlpp1987 at 2013-10-10 13:40:24
¸ù¾ÝÄãµÄËÇÁÏÑùÆ· Ñ¡ÔñÄ£ÐÍ£¬ÅܸöSAS¾Í³öÀ´ÁË
y=a+b*(1-exp(-c*(t-Lag)))
»òÕß
y=a+b*(1-exp(-ct)
a Ϊ¿ìËÙ½µ½â³É·Ö£¬bΪÂýËÙ½µ½â³É·Ö£¬cΪÂýËÙ½µ½â³É·ÖµÄ½µ½âËÙÂÊ£¬tΪʱ¼ä£¬LTΪÑÓÖÍÆÚ¡£

ÎÒÏëÖªµÀ£¬a£¬b£¬cµÄÖµÔõôËã³öÀ´£¬ÓÃsasÔõôÅÜ£¬²»»áÅܰ¡£¬Äܲ»ÄܰѾßÌå²½Öè˵µÄÏêϸµã°¡£¬Ð»Ð»
3Â¥2013-10-10 19:25:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lifming

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÂòÉϱ¾sasµÄÊé»òÕßspssµÄÊ飬ÊéÀïÔڻع鷽³ÌÖлáÏêϸµÄ½²µ½A\B\CµÄ¼ÆËãÎÊÌâ¡£
4Â¥2013-10-15 20:09:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zlpp1987

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by eryongxs at 2013-10-10 19:25:08
ÎÒÏëÖªµÀ£¬a£¬b£¬cµÄÖµÔõôËã³öÀ´£¬ÓÃsasÔõôÅÜ£¬²»»áÅܰ¡£¬Äܲ»ÄܰѾßÌå²½Öè˵µÄÏêϸµã°¡£¬Ð»Ð»...

a b c ÖµÊÇsas³ÌÐò·ÖÎö³öÀ´µÄ£¬²»ÓÃÄã×Ô¼ºÈ¥Ëã
ÎÒÃÇÓõķÖÎöÈí¼þÊÇSAS£¬µ«ÓеÄÒ²ÓÃSPSSµÄ£¬Ó¦¸ÃÓÃÄĸö¶¼¿ÉÒÔ£¬Äã»áÓÃÄĸö¾ÍÓÃÄĸö£¬Ã»ÓÐÌØ¶¨µÄÒªÇó
5Â¥2013-10-19 23:15:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

eryongxs

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by zlpp1987 at 2013-10-19 23:15:08
a b c ÖµÊÇsas³ÌÐò·ÖÎö³öÀ´µÄ£¬²»ÓÃÄã×Ô¼ºÈ¥Ëã
ÎÒÃÇÓõķÖÎöÈí¼þÊÇSAS£¬µ«ÓеÄÒ²ÓÃSPSSµÄ£¬Ó¦¸ÃÓÃÄĸö¶¼¿ÉÒÔ£¬Äã»áÓÃÄĸö¾ÍÓÃÄĸö£¬Ã»ÓÐÌØ¶¨µÄÒªÇó...

ÄܰÑsasÇóa£¬b£¬cÖµµÄÏêϸ²½ÖèдһÏÂÂð
6Â¥2013-11-17 17:20:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zlpp1987

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by eryongxs at 2013-11-17 17:20:07
ÄܰÑsasÇóa£¬b£¬cÖµµÄÏêϸ²½ÖèдһÏÂÂð...

Ê×ÏÈÓÃexcel¼ìÑéÒ»ÏÂÄãµÄÊý¾ÝÊÇ·ñµ½´ïƽ̨ÆÚ£¬Èç¹ûµ½´ïƽ̨ÆÚÁË£¬¾Í½øÐÐSAS³ÌÐò·ÖÎö¡£
È»ºóÓÃSAS ³ÌÐòÅÜһϾÍÐÐÁË£¬
²Î¿¼³ÌÐò:
proc nlin method=dud;
parms a=20 to 30 by 5 b=50 to 90 by 5 c=0.01 to 0.05 by 0.01;(²ÎÊý¿É¸ù¾Ý¾ßÌåÇé¿öÉ趨)
model y=a+b*(1-exp(-c*t));£¨Ñ¡ÔñºÏÊʵÄÄ£ÐÍ£©
run;
7Â¥2013-11-19 08:05:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ eryongxs µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +3 llllkkkhh 2026-03-18 3/150 2026-03-19 14:22 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-18 4/200 2026-03-18 21:47 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +5 ÏëÉϰ¶µÄÀðÓã 2026-03-18 6/300 2026-03-18 17:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +8 Ncdx123456 2026-03-13 9/450 2026-03-18 14:40 by haxia
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 280Çóµ÷¼Á +6 ¹¾ààÏþÏþ 2026-03-18 7/350 2026-03-18 11:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 265Çóµ÷¼Á +3 ÁºÁºÐ£Ð£ 2026-03-17 3/150 2026-03-18 09:12 by zhukairuo
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 296Çóµ÷¼Á +5 ´ó¿Ú³Ô·¹ ÉíÌ彡 2026-03-13 5/250 2026-03-17 21:05 by ²»»ó¿ÉÀÖ
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ʱ¼äµã 2026-03-13 5/250 2026-03-17 07:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[»ù½ðÉêÇë] ÏÖÔÚÈçºÎ»Ø±ÜÈ¥ÄêµÄijһ¸öר¼Ò£¬²»ÖªµÀÃû×Ö +3 zk200107 2026-03-12 6/300 2026-03-14 17:13 by zk200107
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á 085600Ó¢Ò»Êý¶þ×Ü·Ö302 ǰÈý¿Æ235 ¾«Í¨»úÆ÷ѧϰ Ò»Ö¾Ô¸¹þ¹¤´ó +4 ÁÖyaxin 2026-03-12 4/200 2026-03-13 22:04 by ÐÇ¿ÕÐÇÔÂ
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û