²é¿´: 1134  |  »Ø¸´: 2

guojuanlu

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Çë½Ì:ÎÒ×öµÄÄâºÏ·ÖÎö¸ÃÈçºÎ¼ìÑéÏà¹ØÐÔ(ÓÐÊý¾Ý)

t                d
3              10.1
7                13
14              14.4
28            19.8
ÎÒÓÃoriginÄâºÏ¹¤¾ß,Ó÷½³Ìd=a∙t^b¶ÔÉÏÃæµÄÊý¾Ý½øÐÐÄâºÏµÃ³öa=7.2956, b=0.2863, R^2=0.9647 r=0.9822
Ó÷½³Ìd=a∙t^0.5½øÐÐÄâºÏµÃ³öa=4.0487, R^2=0.638  r=0.7986
Ã÷ÏÔµÚÒ»¸ö·½³ÌÏà¹ØÐÔ¸üºÃ,µ«ÊÇÎÒ¸ÃÔõô¸üרҵһµãµØ±í´ï,
ÕâÑù˵¿ÉÒÔÂð?:ÔÚÏÔÖøÐÔˮƽ¦Á=0.05ʱ£¬Ïà¹ØÏµÊýr ´óÓÚÏà¹ØÏµÊýÁÙ½çÖµr=0.95£¬±íʾÓÐÁ¼ºÃµÄÏà¹ØÐÔ£¬
Çë½Ì¸÷λͬѧ°¡!ÎÒ»¹²»Ã÷°×ÊÇÓÃr ¸ü0.95±È½Ï»¹ÊÇR^2 ¸ü0.95±È½Ï°¡!!!!!
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xcwhss

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

guojuanlu(½ð±Ò+10): ºÃ,лл 2011-05-23 14:37:32
R^2±È½Ï
Õâ¸öÎÊÌâÊôÓÚÒ»Ôª·ÇÏßÐԻعéÄÚÈÝ
ÔÚÜâÊ«ËɸÅÂÊÂÛÓëÊýÀíͳ¼Æ½Ì²Ä8.5½ÚרÃÅÓнéÉÜP418
ÔÚ×îºó¸ø³öÁ½¸ö»Ø¹é·½³ÌµÄ±È½Ï·½·¨£¬¿´¾ö¶¨ÏµÊýºÍÊ£Óà±ê×¼²î
2Â¥2011-05-23 13:51:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Åí³ÉËÉ

Òø³æ (СÓÐÃûÆø)

¡ï
СÓêÃÈÃÈ(½ð±Ò+1): лл¹Ø×¢~ 2011-05-23 16:58:55
ºÜÃ÷ÏÔÊÇRƽ·½ÖµÔ½½Ó½ü1Ô½ºÃ£¡
¼á³Ö×Ô¼ºµÄ
3Â¥2011-05-23 15:59:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ guojuanlu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 298Çóµ÷¼Á +6 Éϰ¶6666@ 2026-03-20 6/300 2026-03-22 20:21 by edmund7
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600£¬×Ü·Ö304£¬±¾¿ÆÓÐÁ½Æªsci²ÎÓ룬Çóµ÷¼Á +4 ÐÒÔ˵Ľ´½´ 2026-03-22 5/250 2026-03-22 20:15 by edmund7
[¿¼ÑÐ] 293Çóµ÷¼Á +12 zjlµÄºÅ 2026-03-16 17/850 2026-03-22 16:51 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +5 Surekei 2026-03-21 5/250 2026-03-22 14:39 by tcx007
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 3/150 2026-03-22 14:26 by ColorlessPI
[¿¼ÑÐ] 0856²ÄÁÏר˶353Çóµ÷¼Á +4 NIFFFfff 2026-03-20 4/200 2026-03-22 09:49 by 2026paper
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á +11 ³Ô³Ô³Ô²ÅÓÐÒâÒå 2026-03-19 11/550 2026-03-21 18:23 by ѧԱ8dgXkO
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ó¸ҵÄСÎâ 2026-03-20 3/150 2026-03-21 17:40 by ColorlessPI
[¿¼ÑÐ] 313Çóµ÷¼Á +4 ËÁÈþ·¡Ò¼22 2026-03-19 4/200 2026-03-21 17:33 by ColorlessPI
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] 268Çóµ÷¼Á +9 ¼òµ¥µã0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û