1. Åë°èÇÐÀÇ ±âÃÊÁö½Ä
(1,200¿ø, 18Page)
±âº»Æú´õ | 2008/11/24 11:40 |
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| 1. Åë°èÇÐÀ̶õ ¹«¾ùÀΰ¡? Åë°èÇÐ(statistics) ¼ö¸®Åë°èÇÐ(mathematical ¶Ç´Â pure statistics) ÀÀ¿ëÅë°èÇÐ(applied statistics) ±â¼úÅë°èÇÐ(descriptive statistics) Ãß·ÐÅë°èÇÐ(inferential statistics) ¸ðÁý´Ü Ç¥º» ¹«ÀÛÀ§Ç¥º»(random sample) ¸ð¼ö(parameter) Åë°è·®.. | |||
| ÅÂ±× : Åë°èÇÐ, Åë°è, µµ¼öºÐÆ÷Ç¥, È÷½ºÅä±×·¥, Åë°è ±âÃÊ | |||
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2. ºÐ»êºÐ¼®
(1,200¿ø, 21Page)
±âº»Æú´õ | 2008/11/24 11:37 |
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| - ºÐÀÚÀÇ ÀÚÀ¯µµ( )°¡ 9, ºÐ¸ðÀÇ ÀÚÀ¯µµ( )°¡ 15À̰í, FºÐÆ÷°î¼±ÀÇ ¿À¸¥ÂÊ ³¡ ÀÇ ¸éÀûÀÌ .05ÀÏ ¶§ F°ªÀº 2.59ÀÌ´Ù. 2.59 .05 Df(9,15) 1. FºÐÆ÷ (3) µÎ ºÐ»êÀÇ Å©±â ºñ±³ 1. FºÐÆ÷ 1. FºÐÆ÷ (4) FºÐÆ÷¸¦ ÀÌ¿ëÇÑ µÎ ¸ðÁý´ÜÀÇ ºÐ»ê¿¡ °üÇÑ °¡¼³°ËÁ¤ 1. FºÐÆ÷ 2. ÀÏ¿øºÐ»ê.. | |||
| ÅÂ±× : ºÐ»êºÐ¼®, Åë°èÇÐ, FºÐÆ÷, F°ª, Åë°è | |||
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3. È®·üÀÌ·Ð
(1,000¿ø, 18Page)
±âº»Æú´õ | 2008/11/17 02:42 |
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| 1. ½ÇÇè, °á°ú, Ç¥º»°ø°£ Ç¥ 3-1 ½ÇÇè, °á°ú, ±×¸®°í Ç¥º»°ø°£ÀÇ ¿¹ ½Ç Çè °á °ú Ç¥º»°ø°£ ¾Æ±â¸¦ ³º´Ù ½ÃÇèÀ» º¸´Ù ÇлýÀ» »Ì´Ù ÁÖ»çÀ§¸¦ ´øÁö´Ù µ¿ÀüÀ» µÎ ¹ø ´øÁö´Ù ¾Æµé, µþ ÇÕ°Ý, ½ÇÆÐ ³²ÀÚ, ¿©ÀÚ 1,2,3,4,5,6 ¾ÕµÚ,µÚ¾Õ,¾Õ¾Õ,µÚµÚ S={¾Æµé, µþ} S={ÇÕ°Ý, ½Ç.. | |||
| ÅÂ±× : È®·ü, Åë°è, º£ÀÌÁîÀÇ Á¤¸®, Åë°èÇÐ, »ç°Ç | |||
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4. ȸ±ÍºÐ¼®
(1,200¿ø, 26Page)
±âº»Æú´õ | 2008/11/17 02:38 |
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| 1. ȸ±ÍºÐ¼®ÀÇ ÀÇÀÇ È¸±ÍºÐ¼®ÀÇ ÀÇÀÇ - ȸ±ÍºÐ¼®(regression analysis) - Á¾¼Óº¯¼ö(dependent variable) - µ¶¸³º¯¼ö(independent variable) - ¼±Çüȸ±Í(linear regression)¸ðÇü y=a+bx ¶Ç´Â y=b0+b1x ±×¸² 11-1 ¼±Çüȸ±Í¸ðÇüÀÇ ¿¹ y x a b y x b0 b1 1. ȸ±ÍºÐ¼®.. | |||
| ÅÂ±× : Åë°è, ȸ±ÍºÐ¼®, ¼±Çüȸ±Í, ºÐ»êºÐ¼®, ȸ±Í°è¼ö | |||
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5. °¡¼³°ËÁ¤-µÎ¸ðÁý´ÜÀÇ °æ¿ì
(1,200¿ø, 16Page)
±âº»Æú´õ | 2008/11/17 02:35 |
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| Åë°èÇÐÀ» ¼ö°ÇÏ´Â ¼®»ç°úÁ¤ ¹× ¹Ú»ç°úÁ¤ ÇлýµéÀÇ ¼ºÀû¿¡ Â÷À̰¡ ÀÖ´ÂÁö¸¦ Á¶»çÇϱâ À§ÇØ 8¸íÀÇ ¼®»ç(MBA)°úÁ¤ Çлý°ú 10¸íÀÇ ¹Ú»ç(Ph.D)°úÁ¤ ÇлýÀÇ ±â¸»½ÃÇè Á¡¼ö¸¦ Á¶»çÇÏ¿´´Ù. Á¶»ç°á°ú MBA°úÁ¤ ÇлýÀÇ Æò±ÕÁ¡¼ö´Â 82.38, Ç¥ÁØÆíÂ÷´Â 5.88, Ph.D°úÁ¤ ÇлýÀÇ Æò±ÕÁ¡¼ö´Â 8.. | |||
| ÅÂ±× : Åë°è, °¡¼³°ËÁ¤, zºÐÆ÷, tºÐÆ÷, t-test | |||
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6. °¡¼³°ËÁ¤-´ÜÀϸðÁý´ÜÀǰæ¿ì
(1,200¿ø, 20Page)
±âº»Æú´õ | 2008/11/17 02:31 |
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| ¨ç ¥á´Â À¯ÀǼöÁØÀ¸·Î¼ H0°¡ ¸Â´Âµ¥ À̸¦ ±â°¢ÇÏ´Â ¿À·ù(1Á¾¿À·ù)¸¦ ³ªÅ¸³½´Ù. ¨è °ËÁ¤Àº ±Í¹«°¡¼³ÀÇ Ã¤Åà ¶Ç´Â ±â°¢À» °áÁ¤ÇÑ´Ù. ¨é Åë°è¿µ¿ªÀº äÅÿµ¿ª(=äÅÿª)°ú ±â°¢¿µ¿ª(=±â°¢¿ª)À¸·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ¨ê ±â°¢¿ª°ú äÅÿªÀÇ °áÁ¤Àº ÀÓ°èÄ¡(=°æ°èÄ¡ :critical value).. | |||
| ÅÂ±× : Åë°èÇÐ, °¡¼³°ËÁ¤, ´ÜÀϸðÁý´Ü, ¸ðÁý´ÜºñÀ², t°ª z°ª | |||
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7. ÀÌ»êÈ®·üº¯¼ö¿Í ÀÌ»êÈ®·üºÐÆ÷
(1,000¿ø, 18Page)
±âº»Æú´õ | 2008/10/29 13:48 |
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| (1) È®·ü º¯¼ö È®·üº¯¼ö(random variable) ¢Ñ ¿ì¿¬º¯¼ö(chance variable) - º¸Åë ¥ö·Î Ç¥½Ã - È®·üº¯¼ö´Â ½ÇÇè¿¡ ÀÇÇØ ¹ß»ýµÇ´Â ÀÓÀÇÀÇ »ç°Ç¿¡ ¼öÄ¡(°ª)°¡ ºÎ¿©µÈ º¯¼ö ÀÌ»êÈ®·üº¯¼ö(discrete random variance) ¿¬¼ÓÈ®·üº¯¼ö(continuous random variable) ¿¹Á¦ .. | |||
| ÅÂ±× : ÀÌ»êÈ®·üº¯¼ö, ÀÌ»êÈ®·üºÐÆ÷, Æ÷¾Æ¼ÛºÐÆ÷, ¼ø¿°ú Á¶ÇÕ, ÀÌÇ×ºÐÆ÷ | |||
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8. ±âÃÊÅë°è·®
(1,200¿ø, 21Page)
±âº»Æú´õ | 2008/10/29 13:40 |
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| ¼ ·Ð Á߽ɰæÇâÃøÁ¤Ä¡(measures of central tendency) - Æò±Õ, Áß¾Ó°ª, ±×¸®°í ÃÖºó°ª ÆÛÁüÀÇ ÃøÁ¤Ä¡(measures of dispersion) - ¹üÀ§, Ç¥ÁØÆíÂ÷, ºÐ»ê À§Ä¡ÃøÁ¤Ä¡(measures of position) - ÆÛ¼¾Å¸ÀÏ(percentile)°ú ÄõŸÀÏ(quartile) ¢Ñ Æò±Õ , Ç¥ÁØÆíÂ÷ Ãß·ÐÅë°èÇÐÀÇ ±â.. | |||
| ÅÂ±× : Åë°è, ±âÃÊÅë°è, Á߽ɰæÇâÃøÁ¤, µµ¼öºÐÆ÷Ç¥, Ç¥ÁØÆíÂ÷, ÆÛÁüÀÇÃøÁ¤ | |||
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9. ½º¿Ò, ±Ý¸® ĸ, Ç÷ξî, Ä®¶ó ±×¸®°í ½º¿Ò¼Ç
(1,500¿ø, 14Page)
±âº»Æú´õ | 2008/10/09 17:24 |
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| 2) ÅëȽº¿Ò - A±¹ ÅëȱâÁØ Â÷ÀÔ¿ø±Ý ¹× °íÁ¤±Ý¸® ÀÌÀÚÁö±Þ±Ý¾×°ú B±¹ Â÷ÀÔ¿ø±Ý ¹× °íÁ¤ ±Ý¸® ÀÌÀÚÁö±Þ¾×À» ¼·Î ±³È¯ÇÏ´Â ±ÝÀ¶°Å·¡ - ÀÌÀÚ»Ó¸¸ ¾Æ´Ï¶ó ¼·Î ´Ù¸¥ ÅëÈ·Î ¿ø±Ý±îÁö ±³È¯ - ȯÀ§ÇèÀÇ Çò¡, ¿Üȯ±ÔÁ¦ÀÇ È¸ÇÇ, ¿ÜÈÀڱݰü¸®ÀÇ ¸ñÀûÀ¸·Î »ç¿ë Àå±â¼±¹°È¯.. | |||
| ÅÂ±× : ½º¿Ò, ±Ý¸® ĸ, Ç÷ξî, Ä®¶ó, ½º¿Ò¼Ç | |||
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10. ¼±¹°À̷аú ¼±¹°°¡°Ý°áÁ¤¿ø¸®
(1,000¿ø, 12Page)
±âº»Æú´õ | 2008/10/09 17:21 |
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| [¿¹Á¦] ´Ü¼øÇòÁö ÇöÀç ¸¸±â°¡ 9°³¿ù¹Û¿¡ ³²Áö ¾Ê´Â ÁÖ½ÄÇü ÆÝµåÀÇ °¡Ä¡´Â ½Ã°¡ 20¾ïÀ¸·Î Æò°¡µÇ°í ÀÖ´Ù. ÀÌ ÁÖ½ÄÇü ÆÝµåÀÇ º£Å¸(¥â)Æò±ÕÀº 1.2ÀÌ´Ù. ¾ÕÀ¸·Î ¸¸±â±îÁö ÁÖ°¡°¡ ³»¸± °ÍÀ¸·Î ¿¹»ó µÇ¹Ç·Î KOSPI200 ¼±¹°Áö¼ö¸¦ ÀÌ¿ëÇÏ¿© °¡°Ýº¯È¿¡ µû¸¥ À§ÇèÀ» ÇòÁöÇÏ·Á¸é .. | |||
| ÅÂ±× : ¼±¹°ÀÌ·Ð, ¼±¹°°¡°Ý°áÁ¤¿ø¸®, ¼±¹°°Å·¡, ÄÜÅʰí, ¹é¿öµ¥ÀÌ¼Ç | |||
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