öλÔÓéÀֵǼÈë¿ÚÏÂÔØ

Ô­ÎÄÄÚÈÝÀ´×ÔÃâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳£¬Çëµã»÷²é¿´È«ÎÄ
http://bbs.freekaoyan.com/viewthread.php?tid=273029
£±£®ÔÚÕÅÖУ¬¶àÒòËØ·½²î·ÖÎöÒ»½Ú£¨£Ð£³£¹£°£©
¡¡¡¡ÄÇÒ³Óиö¶þÒòËØ·½²î·ÖÎö±í¡¡±íÖÐ×ÔÓɶÈÄÇÒ»ÊúÁС¡¡¡×é¼ä£ÂµÄ×ÔÓɶÈÔõôÊÇ1-1£¿£¨ÄDz»ÊǵÈÓÚÁãÂð£¿ÄDz»ÊÇûµÄÒâÒåÁËô£¿¿´µ½ÕÅÃôÇ¿ÀÏʦµÄÊéÉÏдµÄ×ÔÓɶÈÊÇb-1,×é¼ä£ÁµÄ×ÔÓɶÈÊÇa-1£©

£²£®ÏÂÁÐÄÄЩ·½·¨¶ÔÌá¸ßͳ¼ÆЧÁ¦Ã»ÓаïÖú£¨£©
¡¡¡¡£Á£®Ôö¼ÓÑù±¾ÈÝÁ¿¡¡£Â£®½«aˮƽ0.05´Ó±äΪ0.01
¡¡¡¡£Ã£®Ê¹Óõ¥Î²¼ìÑé¡¡£Ä£®ÒÔÉÏ·½·¨¾ù¿ÉÌá¸ß
ÎÒÑ¡Ôñ´ð°¸£Â£®
ÀíÓÉ£ÁÊéÖÐÓнâÊÍ£¬Ôö¼ÓÑù±¾ÈÝÁ¿Ê±£¬Ñù±¾Æ½¾ùÊý·Ö²¼±äµÄ¶¸ÇÍ£¬Ìá¸ßͳ¼ÆЧÁ¦
¡¡¡¡£ÂÎÒͨ¹ý»­Á½·Ö²¼Í¼½øÐбȽÏ£¬ÕâÑù×ö»á½µµÍͳ¼ÆЧÁ¦
¡¡¡¡£ÃʹÓõ¥Î²¿ÉÒÔʹÁÙ½çÖµÀëƽ¾ùÊý¸ü½ü£¬Í¬Ñù»­Í¼¿ÉÖª£¬ÕâÑùÊÇ¿ÉÒÔÌá¸ßͳ¼ÆЧÁ¦µÄ
ÒòΪÎÒ¿´µÄöλÔÓéÀÖ¹Ù·½appÏÂÔØÉϴ𰸲»Í³Ò»£¨ÓУ²µÀÒ»ÑùµÄÌ⣬¿É¸øµÄ²»Ò»ÑùµÄ´ð°¸£©£¬²»ÏþµÃÎÒ×ö¶Ôû£¬
Ï£Íû´ó¼Ò¸øÎÒ¿´¿´£¬»òÕßÓдíÎóµÄ°ïÎÒÖ¸³öÀ´£®¡¡¡¡¡¡Âé·³´ó¼ÒÁË£¬²»Ê¤¸Ð¼¤¡¡¡¡¡¡¡¡

[ ±¾Ìû×îºóÓÉ Soleda ÓÚ 2008-6-6 11:27 ±à¼­ ] ---------------------------------

QUOTE:Ô­ÌûÓÉ Soleda ÓÚ 2008-6-5 21:52 ·¢±í
£®ÏÂÁÐÄÄЩ·½·¨¶ÔÌá¸ßͳ¼ÆЧÁ¦Ã»ÓаïÖú£¨£©
¡¡¡¡£Á£®Ôö¼ÓÑù±¾ÈÝÁ¿¡¡£Â£®½«aˮƽ0.05´Ó±äΪ0.01
¡¡¡¡£Ã£®Ê¹Óõ¥Î²¼ìÑé¡¡£Ä£®ÒÔÉÏ·½·¨¾ù¿ÉÌá¸ß
ÎÒÑ¡Ôñ´ð°¸£Â£®
ÀíÓÉ£ÁÊéÖÐÓнâÊÍ£¬Ôö¼ÓÑù±¾ÈÝÁ¿Ê±£¬Ñù±¾Æ½¾ùÊý·Ö²¼±äµÄ¶¸ÇÍ£¬Ìá¸ßͳ¼ÆЧÁ¦
¡¡¡¡£ÂÎÒͨ¹ý»­Á½·Ö²¼Í¼½øÐбȽÏ£¬ÕâÑù×ö»á½µµÍͳ¼ÆЧÁ¦
¡¡¡¡£ÃʹÓõ¥Î²¿ÉÒÔʹÁÙ½çÖµÀëƽ¾ùÊý¸ü½ü£¬Í¬Ñù»­Í¼¿ÉÖª£¬ÕâÑùÊÇ¿ÉÒÔÌá¸ßͳ¼ÆЧÁ¦µÄ
ÒòΪÎÒ¿´µÄöλÔÓéÀÖ¹Ù·½appÏÂÔØÉϴ𰸲»Í³Ò»£¨ÓУ²µÀÒ»ÑùµÄÌ⣬¿É¸øµÄ²»Ò»ÑùµÄ´ð°¸£©£¬²»ÏþµÃÎÒ×ö¶Ôû£¬
Ï£Íû´ó¼Ò¸øÎÒ¿´¿´£¬»òÕßÓдíÎóµÄ°ïÎÒÖ¸³öÀ´£®¡¡¡¡¡¡Âé·³´ó¼ÒÁË£¬²»Éõ¸Ð¼¤¡¡¡¡¡¡¡¡
ÎÒÃÇ¿´BÑ¡Ïî
ͳ¼ÆЧÁ¦ÊÇ1-beta
alpha´Ó0.05±äΪ0.01£¬ÊǼõСÁË£¬ÄÇôbetaÔö¼Ó£¬Í³¼ÆЧÁ¦1-beta¼õС¡£

ÁíÍ⣬ÄãÓиöÑÏÖصĴíÎó¡£Äã°Ñ¡°²»Ê¤¸Ð¼¤¡±Ð´³ÉÁË¡°²»Éõ¸Ð¼¤¡±¡£ÄãÓ¦¸ÃÖªµÀ¡°²»Éõ¡±ÊÇʲôÒâ˼°É£¿

--------------------------------- ¶î£à£à»¹ÕæµÄÊǸöÑÏÖصδíÎó£®ÂíÉϸÄÕý£¡
ºÙºÙ
--------------------------------- µÚÒ»¸öÔõôûÈË°ïæ°¡¡¡ ---------------------------------

QUOTE:Ô­ÌûÓÉ Soleda ÓÚ 2008-6-7 17:19 ·¢±í
µÚÒ»¸öÔõôûÈË°ïæ°¡¡¡
ÏÔÈ»ÕÅÃôÇ¿ÊǶԵÄÂÿ±¾½Ì²Ä¶¼¿ÉÄܳöÏÖÓ¡Ë¢´íÎó¡£
--------------------------------- ÊÇŶ Ò»Ö±¾õµÃÕŲ®²®Í¦Ç¿º·µÄ
ûÏëµ½Ò²ÄÜÈÃÎÒ·¢ÏÖ´íÎó ---------------------------------

QUOTE:Ô­ÌûÓÉ Soleda ÓÚ 2008-6-7 20:28 ·¢±í
ÊÇŶ Ò»Ö±¾õµÃÕŲ®²®Í¦Ç¿º·µÄ
ûÏëµ½Ò²ÄÜÈÃÎÒ·¢ÏÖ´íÎó
ÿһ±¾½Ì²Ä¶¼¿ÉÄÜ»áÓкܶà´í£¬¸¨µ¼ÊéµÄ´íÖ»»á¸ü¶à¡£
ËùÒÔÎÒÃÇÒªÓÃÅúÅеÄÑÛ¹âÀ´¿´´ý½Ì²Ä¡£
--------------------------------- Ì«°ôÁË£¡£¡£¡ --------------------------------- Ì«°ôÁË£¡£¡£¡