±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 233  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

yun1989

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ѰÇóͳ¼ÆÑ§×¨ÒµÃû´ÊµÄ׼ȷ·­Òë

ѰÇóͳ¼ÆÑ§×¨ÒµÃû´ÊµÄ׼ȷ·­Ò룺³éÑùµ÷²é¡¢³éÑùÎó²î¡¢³éÑùƽ¾ùÎó²î¡¢³éÑù¼«ÏÞÎó²î¡¢³éÑù¹À¼Æ¡¢µã¹À¼Æ¡¢Çø¼ä¹À¼Æ¡¢¼ÙÉè¼ìÑé¡¢×ÜÌ寽¾ùÊý¡¢×ÜÌå³ÉÊý¡¢±ØÒªÑù±¾ÈÝÁ¿¡¢¼òµ¥Ëæ»ú³éÑù¡¢·Ö²ã³éÑù¡¢ÕûȺ³éÑù¡¢µÈ¾à³éÑù¡¢¶à½×¶Î³éÑù¡¢Ïà¹Ø·ÖÎö¡¢»Ø¹é·ÖÎö¡¢Ïà¹Ø¹ØÏµ¡¢Ïà¹ØÏµÊý¡¢Ò»ÔªÏßÐԻع顢¶àÔªÏßÐԻع顢·ÇÏßÐԻعé

» ²ÂÄãϲ»¶

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

yzhang1986

Ìú¸Ëľ³æ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡ï ¡ï ¡ï ¡ï
yun1989(½ð±Ò+4,VIP+0):xiexie! 11-7 15:07
³éÑùµ÷²ésample survey¡¢³éÑùÎó²îSampling error¡¢³éÑùƽ¾ùÎó²îSampling average error¡¢¼«ÏÞÎó²îlimit error ¡¢µã¹À¼Æpoint estimation¡¢Çø¼ä¹À¼Æinterval estimation¡¢¼ÙÉè¼ìÑéhypothesis testing¡¢×ÜÌ寽¾ùÊýpopulation mean¡¢×ÜÌå³ÉÊýpopulation round number¡¢±ØÒªÑù±¾ÈÝÁ¿¡¢¼òµ¥Ëæ»ú³éÑùsimple random sampling¡¢·Ö²ã³éÑùgroup sampling¡¢ÕûȺ³éÑùcluster sampling¡¢µÈ¾à³éÑùsystematic sampling¡¢¶à½×¶Î³éÑùmultistage sampling¡¢Ïà¹Ø·ÖÎöcorrelation analysis¡¢»Ø¹é·ÖÎöregression analysis¡¢Ïà¹Ø¹ØÏµcorrelation¡¢Ïà¹ØÏµÊýcorrelation coefficient ¡¢Ò»ÔªÏßÐԻعéunitary linearity regression¡¢¶àÔªÏßÐԻعémultiple linear regression¡¢·ÇÏßÐԻعénon linear regression
2Â¥2009-11-05 15:07:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yjhorn

ľ³æ (ÕýʽдÊÖ)

¡ï
yun1989(½ð±Ò+1,VIP+0):xiexie ! 11-7 15:07
ÒýÓûØÌû:
Originally posted by yzhang1986 at 2009-11-5 15:07:
³éÑùµ÷²ésample survey¡¢³éÑùÎó²îSampling error¡¢³éÑùƽ¾ùÎó²îSampling average error¡¢¼«ÏÞÎó²îlimit error ¡¢µã¹À¼Æpoint
¡¢Çø¼ä¹À¼Æinterval estimation¡¢¼ÙÉè¼ìÑéhypothesis testing¡¢×ÜÌ寽¾ùÊýp ...

ÎÒÈÏͬ¡£
ÈÏʶ´ó¼ÒÊÇÔµ·Ö°¡£¡
3Â¥2009-11-05 19:03:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yifeng1206

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
yun1989(½ð±Ò+1,VIP+0):xiexie ! 11-7 15:07
you can find all the definitions in the dictionary of CNKI
4Â¥2009-11-05 20:16:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yun1989

ľ³æ (ÕýʽдÊÖ)

±ØÒªÑù±¾ÈÝÁ¿?
5Â¥2009-11-07 15:06:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yzhang1986

Ìú¸Ëľ³æ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

essential sample size
required sample size
6Â¥2009-11-07 18:20:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yun1989 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
[¿¼ÑÐ] µ÷¼Á +8 JLLLLLLLLLL 2026-04-03 8/400 2026-04-03 22:06 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 274Çóµ÷¼Á +9 ˳Àí³ÉÕÅ 2026-04-03 10/500 2026-04-03 15:10 by °¡¿¡£¡
[¿¼ÑÐ] Çóµ÷¼Á²»Ìôרҵ +3 xrh030412 2026-04-01 3/150 2026-04-03 14:40 by µªÆøÆøÆø
[¿¼ÑÐ] 333Çóµ÷¼Á +9 wfh030413@ 2026-04-03 9/450 2026-04-03 14:20 by °¡¿¡£¡
[¿¼ÑÐ] ²ÄÁÏר˶ µ÷¼Á +11 CXN123456 2026-04-03 11/550 2026-04-03 14:09 by 1753564080
[¿¼ÑÐ] ÍÁľˮÀû328·ÖÇóµ÷¼Á +6 ¼²·çÖª¾¢²Ý666 2026-04-02 6/300 2026-04-03 11:38 by znian
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +4 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 4/200 2026-04-03 11:24 by wangjy2002
[¿¼ÑÐ] 298·Ö 070300Çóµ÷¼Á +11 zwen03 2026-04-02 11/550 2026-04-03 10:19 by macy2011
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +6 ССī123 2026-04-02 7/350 2026-04-03 07:32 by jsw79
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] 353Çóµ÷¼Á +4 À­¹³²»Ðí±ä 2026-04-01 4/200 2026-04-01 18:10 by ¼Çʱ¾2026
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 3/150 2026-04-01 17:06 by zhouyuwinner
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] Çóµ÷¼Á +4 ͼ¼ø212 2026-03-30 5/250 2026-04-01 15:32 by ͼ¼ø212
[¿¼ÑÐ] 340Çóµ÷¼Á +4 Ï£ÍûÈç´Ëi 2026-03-31 4/200 2026-03-31 16:40 by 690616278
[¿¼ÑÐ] 296Çóµ÷¼Á +10 ±Ë°¶t 2026-03-29 10/500 2026-03-30 10:50 by ̽123
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û