Znn3bq.jpeg
²é¿´: 302  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

pengxin8086

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ÇóÖú£ºÔõôÇó´øÓбê׼ƫ²îÊý¾ÝµÄƽ¾ùÖµ£¿

ÎÒÓÐÒ»×éÊý¾Ý£¬ÏëÇóÕâ×éÊý¾ÝµÄƽ¾ùÖµ£¬²»ÖªµÀÔõôÇó£¬Ï£ÍûÄÇλ¸ßÈ˰ïæһÏ£¬Êý¾ÝÈçÏ£º
2.354 ¡À 0.023
2.261 ¡À 0.018
2.321 ¡À 0.012
2.252 ¡À 0.015
2.230 ¡À 0.021
2.203 ¡À 0.009
2.172 ¡À 0.015
2.181 ¡À 0.017
¶ÔÓÚÕâЩÊý¾ÝµÄ·ÖÎöÄÜ·ñÓÃorigin·ÖÎö£¬ÒªÊÇÄܹ»·ÖÎö£¬ÔõôÓã¿Èç¹ûÒªÊDz»ÐУ¬ÓÃÆäËûµÄÈí¼þÔõô·ÖÎö£¿ÏÈллÁË£¡

[ Last edited by zzgyb on 2009-11-4 at 15:07 ]
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuyu2211

Í­³æ (СÓÐÃûÆø)

½«ÕâЩÊý¾ÝÊäµ½Origin ¼ÆËãµÃ2.244
4Â¥2009-10-19 22:30:37
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

zbdfwq5777

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

ÖÁ×ðɽÑò

ÎÄÏ׽ܳö¹±Ï×

¡ï ¡ï
pengxin8086(½ð±Ò+2,VIP+0):ÄÇÇëÎÊÆ½¾ùÖµµÄ±ê׼ƫ²îÊǶàÉÙÁË£¿Ð»Ð»ÁË£¡ 10-20 08:55
Ç󯽾ùֵʱÓëÕâЩÊý¾ÝµÄ±ê׼ƫ²îÎ޹ء£
½«ÕâЩÊý¾ÝÊäµ½OriginµÄbookÀïÃæ£¬Ñ¡ÖÐÕâÁÐÊý¾Ý£¬µãÓÒ¼ü£¬Ñ¡¡°Statistics on Columns¡±¡£
2Â¥2009-10-19 22:05:29
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaocaijunzl

Òø³æ (СÓÐÃûÆø)

¿ÉÏȸù¾Ý±ê׼ƫ²îÖµËã³ö¸÷¸öÊý¾ÝµÄȨ£¬
È»ºó¼ÓȨƽ¾ù

ÎÒÈÏΪ¼òµ¥µã¿ÉÕâô×ö£º

DiΪÊý¾Ý£¬diΪ±ê׼ƫ²î£¬iΪ±àºÅ

ÏÈÇó³öd=£¨d1+d2+...£©/n

Çó³öȨpi=d/di

ÔÙÇ󯽾ùÖµ£ºD=(p1*D1+p2*D2+...)/(p1+p2+...)

[ Last edited by zhaocaijunzl on 2009-10-20 at 01:02 ]
5Â¥2009-10-19 23:48:27
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaocaijunzl

Òø³æ (СÓÐÃûÆø)

¡ï
pengxin8086(½ð±Ò+1,VIP+0):ллÁË£¡ÇëÎÊÆ½¾ùÖµµÄ±ê׼ƫ²îÊǶàÉÙ£¿ 10-20 08:57
ÎÒ¼ÆËãµÄ½á¹ûÊÇ
2.242
6Â¥2009-10-20 01:06:51
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á +4 osbbx 2026-04-02 4/200 2026-04-08 22:52 by may_ÐÂÓî
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] 266µ÷¼Á +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +21 ³ÔµÄ²»ÉÙ 2026-04-05 24/1200 2026-04-08 16:47 by sunhuadong
[¿¼ÑÐ] 362Çóµ÷¼Á +8 ÎÒÒª¿¼´ó 2026-04-06 12/600 2026-04-08 00:32 by JourneyLucky
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +12 ÏàÐűػá¹ââÍòÕ 2026-04-06 15/750 2026-04-07 21:22 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] ÉúÎïѧ363µ÷¼ÁÇóÖú +7 fanzhang6666 2026-04-06 9/450 2026-04-07 17:37 by lijunpoly
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +10 1915668 2026-04-04 11/550 2026-04-06 23:53 by ÐÄæÂÒâ±±
[¿¼ÑÐ] 0703»¯Ñ§ +9 goldtt 2026-04-02 11/550 2026-04-06 10:35 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 332Çóµ÷¼Á +17 ССÃÏ... 2026-04-05 18/900 2026-04-06 09:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-02 9/450 2026-04-04 22:07 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +3 ffyyu 2026-04-02 3/150 2026-04-04 19:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 281Çóµ÷¼Á +10 aaawhy 2026-04-03 10/500 2026-04-03 21:42 by lbsjt
[¿¼ÑÐ] 286Çóµ÷¼Á +8 lim0922 2026-04-02 8/400 2026-04-03 20:19 by rzh123456
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +14 ÎÒ²»ÊÇÖ»Òò 2026-04-02 15/750 2026-04-03 09:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +6 ССī123 2026-04-02 7/350 2026-04-03 07:32 by jsw79
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û