Page 168 - Ebook_V01
P. 168
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µÒÃÒ§·è 1 áÊ´§µÑÇÍ‹ҧẺ¡ÒõÃǨ¤ÇÒÁÊÍ´¤ÅŒÍ§¢Í§à¤Ã×èͧÁ×ÍÇÔ¨ÑÂÊÓËÃѺ¼ÙŒàªÕèÂǪÒÞ
3 ¤¹ ¢Í§áººÊͺ¶ÒÁªØ´Ë¹Öè§ ÁÕ 10 ¢ŒÍ
¢ŒÍ·Õè ¼ÙŒàªÕèÂǪÒÞ¤¹·Õè 1 ¼ÙŒàªÕèÂǪÒÞ¤¹·Õè 2 ¼ÙŒàªÕèÂǪÒÞ¤¹·Õè 3 ¤‹Ò IOC
1 +1 +1 +1 1
2 0 +1 +1 0.67
3 -1 -1 +1 -0.33
¨Ò¡µÒÃÒ§¨ÐàËç¹Ç‹Ò ¢ŒÍ¤Ó¶ÒÁ¢ŒÍ·Õè 1 áÅÐ 2 ÁÕ¤‹ÒÁÒ¡¡Ç‹Ò 0.5 áÊ´§Ç‹Ò ¢ŒÍ¤Ó¶ÒÁÁÕ
¤ÇÒÁà·Õ觵çÊÙ§¹Óä»ãªŒä´Œ ʋǹ¢ŒÍ·Õè 3 ¤‹Ò¤ÇÒÁà·Õ觵çµíèÒ¡Ç‹Ò 0.50 Âѧ㪌äÁ‹ä´Œ µŒÍ§»ÃѺ»Ãا
ÇÔ¸Õ·Õè 2 ¤Ó¹Ç³¤‹Ò´Ñª¹Õ¤ÇÒÁµÃ§µÒÁà¹×éÍËÒ (Content Validity Index: CVI) ÇÔ¸Õ¡Ò÷Õè¹ÔÂÁ
·Ó ¤×Í ¢ÍãËŒ¼ÙŒàªÕèÂǪÒÞ»ÃÐàÁÔ¹¢ŒÍ¤Ó¶ÒÁᵋÅТŒÍáÅŒÇãËŒ¤Ðá¹¹ ໚¹ 4, 3, 2, 1 (4 = à¡ÕèÂÇ¢ŒÍ§
ÁÒ¡·ÕèÊØ´ áÅÐ 1 = äÁ‹à¡ÕèÂÇ¢ŒÍ§àÅÂ) ¤‹Ò CVI ¢Í§áººÊͺ¶ÒÁ·Ñ駩ºÑº ¤Ô´¨Ò¡¤‹ÒÃŒÍÂÅТͧ
¢ŒÍ¤Ó¶ÒÁ·Õèä´Œ¤Ðá¹¹ 3 ¢Öé¹ä»
Êٵäӹdz CVI = ¨Ó¹Ç¹¤Ó¶ÒÁ·Õè¼ÙŒàªÕèÂǪÒÞ·Ø¡¤¹·ÕèãËŒ¤ÇÒÁàËç¹ÃдѺ 3 áÅÐ 4
¨Ó¹Ç¹¤Ó¶ÒÁ·Ñé§ËÁ´
ࡳ±¤Ø³ÀÒ¾¤×Í 0.80 ¢Öé¹ä»
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µÒÃÒ§·è 2 áÊ´§µÑÇÍ‹ҧẺ¡ÒõÃǨ¤ÇÒÁµÃ§¢Í§à¤Ã×èͧÁ×ÍÇÔ¨ÑÂÊÓËÃѺ¼ÙŒàªÕèÂǪÒÞ 3 ¤¹
¢Í§áººÊͺ¶ÒÁªØ´Ë¹Öè§ ÁÕ 10 ¢ŒÍ
¢ŒÍ·Õè ¼ÙŒàªÕèÂǪÒÞ¤¹·Õè 1 ¼ÙŒàªÕèÂǪÒÞ¤¹·Õè 2 ¼ÙŒàªÕèÂǪÒÞ¤¹·Õè 3 ¤Ðá¹¹à©ÅÕèÂÃÒ¢ŒÍ
1 4 4 3 3.67
2 3 4 3 3.33
3 2 1 2 1.67
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