Znn3bq.jpeg
²é¿´: 1183  |  »Ø¸´: 6

CASC_CHEN

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Õâ¸öÍÆµ¼¹ý³ÌÕýÈ·Â𣿣¿

¸÷λ´óÉñ£¬ÕæÐÄÐèÒªÖ¸µã£¬¿ìÓôÃÆËÀÁË¡£ÏÂÁÐÍÆµ¼¹ý³ÌÒÑÖªN>1£¬ÇëÎÊÄÄÀï´íÁË£¿£¿ËùÓеÄÏî¶¼ÊÇÕûÊý£¬½á¹ûºÍ¾¹È»Îª¸º£¿£¿£¿¹òÇ󣡣¡
Õâ¸öÍÆµ¼¹ý³ÌÕýÈ·Â𣿣¿
1.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
CASC_CHEN: ½ð±Ò+7, ¡ï¡ï¡ïºÜÓаïÖú 2013-10-06 13:13:20
Äã·¸µÄÊÇÅ£¶Ù·¸µÄ´íÎó£¬ Èç¹ûÊÇÀ³²¼Äá´ÄÀ´ÁË£¬¾ÍûÕâÎÊÌâ¡£
Ö±µ½ÓÒ°ë±ßµÚÒ»¸öʽ×Ó£¬ÍêÈ«ÕýÈ·¡£ ÎÒ°Ñ·ûºÅ¸Ä³É£º

(N-1) * d( 1/N^2 / (1- 1/N) )/ d (1/N), ¾ÍÊÇ˵Ã÷È·Ç󵼵ĶÔÏó£¬ ÓÈÆäµ±x ²»³öÏÖµÄʱºò¡£
È»ºó¼ÌÐø£¬ ÒòΪÄãµÄ˼·ҲÊÇÍêÈ«ÕýÈ·µÄ¡£
We_must_know. We_will_know.
2Â¥2013-10-06 01:48:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

maolo927

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
CASC_CHEN: ½ð±Ò+2 2013-10-06 13:13:29
¼Ç 1/N=x,ÔòÓұߵڶþʽΪ£ºx(2x-x*x)/(1-x)^2
ÔÙ½«1/N´ú»Ø¼´¿É¡£
¶þ¥˵µÃ¶Ô,Òª¶Ô£¨1/N£©Çóµ¼£¬²»ÊǶÔNÇ󵼡£
3Â¥2013-10-06 08:27:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyydxs

гæ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
CASC_CHEN: ½ð±Ò+1 2013-10-06 13:13:41
²»ÕýÈ·£¬µ½Çóµ¼ÄǾͲ»ÕýÈ·ÁËÇ×
4Â¥2013-10-06 10:40:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CASC_CHEN

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by hank612 at 2013-10-06 01:48:20
Äã·¸µÄÊÇÅ£¶Ù·¸µÄ´íÎó£¬ Èç¹ûÊÇÀ³²¼Äá´ÄÀ´ÁË£¬¾ÍûÕâÎÊÌâ¡£
Ö±µ½ÓÒ°ë±ßµÚÒ»¸öʽ×Ó£¬ÍêÈ«ÕýÈ·¡£ ÎÒ°Ñ·ûºÅ¸Ä³É£º

(N-1) * d( 1/N^2 / (1- 1/N) )/ d (1/N), ¾ÍÊÇ˵Ã÷È·Ç󵼵ĶÔÏó£¬ ÓÈÆäµ±x ²»³öÏÖµÄʱºò¡£
È» ...

лл£¬ÎÒѧÒÕ²»¾«°¡£¬Âé·³ÁË£¡
5Â¥2013-10-06 13:12:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CASC_CHEN

ľ³æ (ÕýʽдÊÖ)

ÄÚÈÝÒÑɾ³ý
6Â¥2013-10-06 13:12:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CASC_CHEN

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by wyydxs at 2013-10-06 10:40:46
²»ÕýÈ·£¬µ½Çóµ¼ÄǾͲ»ÕýÈ·ÁËÇ×

7Â¥2013-10-06 13:12:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ CASC_CHEN µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +5 ËÕ´òË®7777 2026-04-08 5/250 2026-04-09 18:29 by hy861222
[¿¼ÑÐ] 284Çóµ÷¼Á +6 archer.. 2026-04-09 7/350 2026-04-09 18:27 by vgtyfty
[¿¼ÑÐ] Çóµ÷¼ÁÏ£Íû»¹ÊÇÏ£ÍûÔÚɽºÓËÄÊ¡¸½½ü +3 ¿ìÀÖµÄС°×¸ë 2026-04-05 3/150 2026-04-09 17:36 by wp06
[¿¼ÑÐ] 314Çóµ÷¼Á +20 wakeluofu 2026-04-09 21/1050 2026-04-09 16:14 by zhuimr
[¿¼ÑÐ] 280Çóµ÷¼Á +7 wzzzÍõ 2026-04-09 7/350 2026-04-09 15:32 by ÊÍ·ÅÌìÐÔ
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +3 Ľ¾øcc 2026-04-09 3/150 2026-04-09 09:57 by liuhuiying09
[¿¼ÑÐ] 353Çóµ÷¼Á +8 Çç¿ÕÍòÀïair 2026-04-07 8/400 2026-04-09 00:18 by GouQ
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +17 ÀóÌâÄÏǽ 2026-04-05 18/900 2026-04-08 19:12 by ÎÒ¼õ·Ê1
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +10 1915668 2026-04-04 11/550 2026-04-06 23:53 by ÐÄæÂÒâ±±
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] 22408 ×Ü·Ö320£¬Ò»ÆªÂÛÎĶþ×÷£¬Á½¸ö¹úÈý£¬Çóµ÷¼Á +3 Leomulufu 2026-04-04 5/250 2026-04-05 19:04 by chongya
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +7 СÄô°®Ñ§Ï° 2026-04-03 7/350 2026-04-04 21:51 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ085901ÍÁľר˶345Çóµ÷¼Á +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦985£¬326·ÖÇóµ÷¼Á +3 Áõīī 2026-04-03 3/150 2026-04-04 11:16 by ±¯É˵ÄÓóÍ·
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û