Znn3bq.jpeg
²é¿´: 4305  |  »Ø¸´: 16

×ÏÝÒÒ¶

Òø³æ (СÓÐÃûÆø)

[½»Á÷] F¼ìÑéºÍT¼ìÑéµ½µ×ÓÐÊ²Ã´Çø±ðѽ ÒÑÓÐ14È˲ÎÓë

ÎÒÓÐÁ½×éÊý¾Ý±È½ÏÏÔÖøÐÔ£¬ÓõÄÊÇT-test¡£ÓÐÏÔÖø²îÒ죬·µÐÞÒâ¼û˵ͳ¼ÆÑ§·½·¨ÓõIJ»¶Ô£¬ÎÒÏë¸ÄF-test ·¢ÏÖ¾¹È»Ã»ÓÐÁËÏÔÖø²îÒì¡£ÎҲ鿴ÁËһЩ×ÊÁÏ¡£»¹ÊDz»Àí½âT¼ìÑéºÍF¼ìÑéµÄÇø±ð¡£

»¹ÓÐÇëÎÊË­ÖªµÀ×ÝÏòÊý¾Ý·ÖÎö·½·¨ÕâÖÖ·ÖÎö·½·¨Ñ½¡£

лл¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Êý¾Ý·ÖÎö

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¿¿É½É½»áµ¹£¬¿¿Ë®Ë®»áÁ÷£¬¿¿×Ô¼ºÓÀÔ¶²»µ¹
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mycorrhizal

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
t-testÊǵ±Äã×öÁ½×é´¦Àí£¨¶ÔÕպʹ¦Àí£©ONE WAY ANOVAʱÓõġ£µ±ÄãµÄ´¦ÀíΪ3¸ö¼°ÆäÒÔÉϵÄʱºò£¨¶ÔÕպʹ¦Àí1£¬´¦Àí2.¡£¡£¡£¡£¡£¡£µÈ£©ÓõÄÊÇF¼ìÑé¡£
ÉñÂí
2Â¥2011-02-06 23:14:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mycorrhizal

ľ³æ (ÖøÃûдÊÖ)

ÎÒ¾õµÃÂ¥Ö÷µÄT¼ìÑéÊÇÕýÈ·µÄ(t=????, p=0.0001)
ÉñÂí
3Â¥2011-02-06 23:16:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×ÏÝÒÒ¶

Òø³æ (СÓÐÃûÆø)

лл2Â¥¡£

ÄÇÎÒÓÐËÄ×éÊý¾Ý£¬abcd¡£ÎÒÒª±È½ÏaºÍbµÄ²îÒì¡£aºÍcµÄ²îÒì¡£aºÍdµÄ²îÒì¡£n=3»ò4.ÊÇT¼ìÑ黹ÊÇF¼ìÑéÄØ¡£
¿¿É½É½»áµ¹£¬¿¿Ë®Ë®»áÁ÷£¬¿¿×Ô¼ºÓÀÔ¶²»µ¹
4Â¥2011-02-06 23:44:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangzeng2005

½ð³æ (СÓÐÃûÆø)

5Â¥2011-02-07 10:00:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdyg21

ľ³æ (ÕýʽдÊÖ)

6Â¥2011-02-07 10:10:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

crenfa

½ð³æ (ÕýʽдÊÖ)

7Â¥2011-02-07 10:26:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pphss

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by ×ÏÝÒÒ¶ at 2011-02-06 23:44:16:
лл2Â¥¡£

ÄÇÎÒÓÐËÄ×éÊý¾Ý£¬abcd¡£ÎÒÒª±È½ÏaºÍbµÄ²îÒì¡£aºÍcµÄ²îÒì¡£aºÍdµÄ²îÒì¡£n=3»ò4.ÊÇT¼ìÑ黹ÊÇF¼ìÑéÄØ¡£

·½²î·ÖÎö£¬ÓÐÒâÒåºó£¬ÓÃÁ½Á½±È½Ï¡£
ûÓÐÒâÒ壬Ҳ²»ÒªÁ½Á½±ÈÁË¡£
¶à×éÊý¾ÝµÄÁ½Á½±È½ÏÓÃt¼ìÑé»áÔö¼ÓµÚÒ»Àà´íÎóµÄ¿ÉÄÜ¡£
»ù´¡ÖªÊ¶£¡

[ Last edited by pphss on 2011-2-7 at 10:35 ]
8Â¥2011-02-07 10:33:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuxing1-1

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ѧϰһϰ¡
9Â¥2011-02-07 11:20:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuxing1-1

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ºÃÏñÓõ¥ÒòËØ·½²î·ÖÎö¾ÍÐÐÁ˰ɣ¬ÕâÑùÁ½Á½Ö®¼äµÄ¹ØÏµÒ²¾ÍÖªµÀÁ˰¡
10Â¥2011-02-07 11:21:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ×ÏÝÒÒ¶ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +21 Æ¿×ÓPZ 2026-04-09 23/1150 2026-04-11 23:12 by labixiaoqiao
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +6 ²Ä»¯Àî¿É 2026-04-11 8/400 2026-04-11 23:10 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +7 ºðºð£¬ 2026-04-10 9/450 2026-04-11 14:45 by ACS Nano¡ª¡ª
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +22 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 24/1200 2026-04-11 11:14 by ChemPharm
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] 296Çóµ÷¼Á +13 Íô£¡£¿£¡ 2026-04-10 15/750 2026-04-11 10:31 by ÄæË®³Ë·ç
[¿¼ÑÐ] 346£¬¹¤¿ÆÇóµ÷¼Á +3 moser233 2026-04-09 3/150 2026-04-11 10:04 by zhq0425
[¿¼ÑÐ] 362Çóµ÷¼Á +10 ÎÒÒª¿¼´ó 2026-04-06 14/700 2026-04-10 17:00 by luoyongfeng
[¿¼ÑÐ] 0702ÎïÀíѧѧ˶299Çóµ÷¼Á +6 ÆîÆâÁ¬ 2026-04-06 6/300 2026-04-10 11:10 by Roomoo
[¿¼ÑÐ] µ÷¼ÁÉêÇë086000Ò»Ö¾Ô¸Î÷±±Å©ÁֿƼ¼´óѧÉúÎïÓëÒ½Ò©320·Ö-±¾¿ÆÆë³¹¤Òµ´óѧ +3 ÃÀÃÀŮʿ 2026-04-09 3/150 2026-04-10 10:31 by liuhuiying09
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +18 ŬÁ¦·Ü¶·112 2026-04-08 18/900 2026-04-09 23:28 by wolf97
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +21 ²»ÖªÃûµÄСئ 2026-04-08 21/1050 2026-04-09 18:55 by l_paradox
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +11 won_qii 2026-04-07 11/550 2026-04-09 17:03 by luoyongfeng
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] ¼ÆËã»ú11408 287 Çóµ÷¼Á +3 LiLe5 2026-04-07 3/150 2026-04-07 23:15 by shanqishi
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 085405Èí¼þ¹¤³Ì301·ÖÇóµ÷¼Á£¬×¨Ë¶¿É¿çרҵ£¬ËÄÁù¼¶Òѹý +3 ¾²¾²ÏëÏë 2026-04-05 3/150 2026-04-06 15:23 by nepu_uu
[¿¼ÑÐ] 283Çóµ÷¼Á +5 baiiyu 2026-04-05 6/300 2026-04-05 20:35 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û