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http://en.wikipedia.org/wiki/Effect_sizes
http://www.youtube.com/watch?v=MX1qdFEUodg&feature=related Meta Analysis & Effecive Size Lecture : 1½Ã°£ 10ºÐ http://www.youtube.com/watch?v=nkcZFAmmKeE
È¿°úÅ©±â °è»ê±â http://www.campbellcollaboration.org/resources/effect_size_input.php ¸ÞŸºÐ¼®À» À§ÇÑ °ü°èÁ¤µµÀÇ »ó´ëÀû Å©±â¸¦ °è»êÇÏ´Â È¿°úÅ©±â °ü·Ã ³í¹®(÷ºÎ)
È¿°úÅ©±â È®º¸¸¦ À§ÇÑ Ç¥º»¼ö
effect size, power, sample size calulator: www.google.com -> G*Power 3 À» °Ë»öÇØ¼ down load ÇØ¼ »ç¿ëÇϼ¼¿ä. ÷ºÎÈÀÏ: G*Power3.1.7 : ±¸±Û °Ë»ö ÈÄ °¡Àå »ó´Ü¿¡ ³ëÃâµÇ´Â µ¶ÀÏ ¼ÒÀç ´ëÇÐ(Universtat)¿¡¼ ´Ù¿î·Îµå Çϼ¼¿ä.
* Ãʱâ power: .8, effect size´Â Áß°£ Á¤µµ¸¦ °¡Á¤Çؼ sample size¸¦ ±¸ÇÏ´Â °ÍÀÌ ÀϹÝÀûÀÓ. ±âÁ¸¿¬±¸µé¿¡¼ ³ªÅ¸³ª´Â È¿°úÅ©±â°¡ ÀÛÀº °æ¿ì´Â Ç¥º»¼ö¸¦ Ä¿Áö¸ç(Å©°ÔÇØ¾ß Çϸç) È¿°úÅ©±â°¡ Å©¸é ¿¬±¸¸¦ À§ÇÑ Ç¥º»¼ö´Â ÀÛ¾Æ Áö°Ô µÈ´Ù. µû¶ó¼ ±âÁ¸¿¬±¸ÀÇ È¿°úÅ©±â¸¦ Á¤È®ÇÏ°Ô ¸ð¸¦ ¶§´Â .5 ÀÌÇÏ·Î º¸¼öÀûÀ¸·Î ÇÏ¿© ¿¬±¸ÀÇ Ç¥º»¼ö¸¦ ±¸ÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÏ´Ù.
Meta Analysis: Odd-ratio effective size °ÀÇ : 1½Ã°£ 10ºÐ
http://www.youtube.com/watch?v=xWiXeKR3dB4&feature=related
Fixed and Randon effect model
http://www.youtube.com/watch?v=laviboNorXk&feature=related
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