º£¶û¹öͲϴÒ»úÏÔʾLOCFÊÇʲôÎÊÌâ?

º£¶û¹öͲϴÒ»ú³öÏÖLOCF±íÊ¾Ëø¶¨£¬µ±Ê¹ÓÃÕß´íÎóʹÓÃÏ´Ò»úʱ»áµ¼ÖÂÏ´Ò»úÆô¶¯±£»¤¡£ËäÈ»³öÏÖLOCF»á¶ÔʹÓÃÔì³ÉÒ»¶¨Âé·³£¬µ«Ö»ÒªÕýÈ·½âËø£¬ÕýÈ·²Ù×÷£¬...


º£¶û¹öͲϴÒ»ú³öÏÖLOCFÊÇÔõô»ØÊÂ?

º£¶û¹öͲϴÒ»ú³öÏÖ¡°LOCF¡±Ê±£¬Í¨³£±íʾϴÒ»ú´¦ÓÚËø¶¨×´Ì¬£¬Õâ¿ÉÄÜÊÇÓÉÓÚÓû§´íÎó²Ù×÷»òÆäËûÔ­Òòµ¼ÖµÄÏ´Ò»úÆô¶¯±£»¤Ä£Ê½¡£ÒÔÏÂÊǹØÓÚº£¶û¹öͲϴ...


º£¶ûÏ´Ò»ú´ò²»¿ªÏÔʾlocfΪʲô? - ZOLÎÊ´ð

µ±º£¶û¹öͲȫ×Ô¶¯Ï´Ò»ú³öÏÖlocfʱ,˵Ã÷Óû§¿ÉÄÜÎó²Ù×÷ÁËÏ´µÓģʽ¡£Îª½â³ýËø¶¨×´Ì¬,ÔÚ³öÏÖlocf´íÎóʱ,Óû§¿ÉÒÔͬʱ°´×¡ÍÑË®ºÍÔ¤Ô¼Á½¸ö°´¼ü3-5ÃëÖÓ,¼´¿É³É¹¦½âËø¡£ 2. ÈÈˮζȹý¸ß: ...


Ãæ¶ÔÓдóÁ¿È±Ê§ÖµµÄÊý¾ÝÓ¦¸ÃÔõÑù´¦Àí±È½ÏºÏÀí?

ÕâÖÖʱºò×î¼òµ¥Ö±½Ó¡¢¶øÇÒÒ²ÊǺܳ£ÓõÄÒ»ÖÖ·½Ê½¾ÍÊÇLOCF£¨last observation carried forward£©£¬Òâ˼¾ÍÊÇ£¬ÓÃǰһ´ÎµÄÊý¾ÝÌî²¹ºóÃæµÄÊý¾Ý¡£±ÈÈçÕÅÈý...


Ôõô´¦ÀíÊý¾ÝȱʧÎÊÌâ?

´Ëʱ¿ÉÒÔ³¢ÊÔ²ÉÓõ¥Ò»Ìî²¹·¨¶ÔȱʧÊý¾Ý½øÐÐÌî²¹¡£ÔÚµ¥Ò»Ìî²¹·¨ÖУ¬Ä©´Î¹Û²âֵת½á·¨£¨Last Observation Carried Forward£¬LOCF£©£¬ÊÇÁÙ´²ÊÔÑéÖÐ×î³£ÓÃ...


º£¶ûÏ´Ò»úlocfÊÇʲôÒâ˼?

¾­¹ýµ÷²éºÍ·ÖÎö£¬ÎÒÃÇ·¢ÏÖ£¬Õâ¸öÎÊÌâÖ÷ÒªÊÇÓÉÓÚÏ´Ò»úÔÚÏ´µÓ¹ý³ÌÖУ¬Ë®Î»²»×ã»òÕßˮѹ²»×㣬µ¼ÖÂÏ´Ò»úÎÞ·¨Õý³£ÅÅË®£¬ËùÒÔÔÚÏ´Ò½áÊøºó£¬Ï´Ò»ú»á±¨locf´íÎó£¬ÎÞ·¨´ò¿ªÃÅ¡£Õë...


º£¶ûÏ´Ò»ú³öÏÖlocfʲôÒâ˼?

Ò»¡¢º£¶ûÏ´Ò»ú¹ÊÕÏlocf´ò²»¿ªÃŵÄÔ­Òò¿ÉÄÜÓжàÖÖ¡£Ê×ÏÈ£¬¿ÉÄÜÊÇÏ´Ò»ú³öÏÖÁËϵͳ¹ÊÕÏ£¬µ¼ÖÂÃÅËø»ú¹¹ÎÞ·¨¹¤×÷¡£Æä´Î£¬¿ÉÄÜÊÇÃÅËø»ú¹¹Ë𻵻ò¿¨×¡ÁË£¬ÎÞ·¨Õý³£½âËø¡£×îºó£¬»¹ÓÐ...


º£¶û¹öͲȫ×Ô¶¯Ï´Ò»ú³öÏÖLOCF? - ZOLÎÊ´ð

³öÏÖlocfÊÇÔ­Òò·ÖÎö 1¡¢Í¬Ê±°´×¡ÍÑË®ºÍÔ¤Ô¼ µ±º£¶û¹öͲȫ×Ô¶¯Ï´Ò»ú³öÏÖlocfʱ,ʹÓÃÕ߾ͻáÃæÁÙÎÞ·¨Ï´µÓµÄÞÏÞΡ£¸üÓÐÉõÕß»áÒÉ»óÊÇ·ñ·¢ÉúÁ˹ÊÕÏ¡¢Ë𻵡£ÆäʵÕâÖ»²»¹ýÊÇÏ´Ò»úµÄ×ÔÎÒ±£»¤...


MEX, LOCF, NRIÈýÖÖ·½·¨µÄÇø±ð

MEXÊÇÒ»ÖÖ¸´ÔӵIJÎÊý¹À¼Æ·½·¨£¬ÊÊÓÃÓÚ³¤ÆÚ×ÝÏòÊý¾ÝºÍ¶à¸öÒòËØµÄ·ÖÎö£»LOCFÔòÊÇÒ»ÖÖ¼òµ¥ÊµÓõÄÊý¾Ý²å²¹·½·¨£¬µ«¿ÉÄܵ¼Ö½á¹ûÊ§Õæ£»NRIÔòÌØ±ðÊÊÓÃÓÚ¶þ·ÖÀà½á¹ûÊý¾ÝµÄȱʧֵ´¦Àí...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷