16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Å® ÄÐ Å® ÄÐ ÄÐ Å® ÄÐ ÄÐ ÄÐ ÄÐ ÄÐ Å® Å® Å® ÄÐ 1 4 3 2 2 2 2 3 3 4 4 2 3 1 3 3 10 9 6 2 3 10 20 16 25 10 5 15 1 6 26 36 34 28 28 28 30 50 45 48 34 29 38 25 35 1600 4000 3150 1800 1800 1850 1900 3400 3300 4800 4500 2000 3200 1500 3100 2¡¢ÊÔ¼ÈëÒÔÏÂÊý¾ÝÎļþ£¬±£´æÎª¡°Êý¾Ý2.sav¡±¡£ ÐòºÅ ÐÔ±ð Ö°³Æ ÔÚ¹«Ë¾¹¤×÷µÄʱ¼ä 31 32 33 34 35 36 37 38 39 40
3¡¢ÊÔ½«Êý¾Ý2ºÏ²¢µ½Êý¾Ý1£¬ºÏ²¢ºóµÄÊý¾ÝÎļþÁí´æÎª¡°Êý¾Ý3.sav¡±¡£
4¡¢½«¹¤×ʽøÐÐÖØ±àÂ룬2000ÒÔÏ£¨º¬2000£© Ϊ1£¬2000-3000Ϊ2£¬3000-4000Ϊ 3£¬4000ÒÔÉÏΪ4£¬ÖرàÂëµÄ½á¹û±£´æÎª¡°¹¤×ʵȼ¶¡±¡£ÐÂÊý¾ÝÎļþ±£´æÎª¡°Êý¾Ý4.sav¡±¡£
5¡¢Çó³ö¸÷Ö°¹¤¸Õ½øÈ빫˾ʱµÄÄêÁ䣬±£´æÎª¡°³õÈëÄêÁ䡱¡£ÐÂÊý¾ÝÎļþ±£´æÎª¡°Êý¾Ý5.sav¡±¡£
6¡¢ÊÔ°´¸÷Ö°Ô±µÄ¹¤×ÊÊý½øÐÐÅÅÖÈ£¬ÅÅÖÈÒªÇó¹¤×Ê×î¸ßµÄÅÅΪµÚÒ»£¬ÏàͬÊý¶îȡƽ¾ùµÈ¼¶¡£ÅÅÖȺóµÄÊý¾ÝÎļþ±£´æÎª¡°Êý¾Ý6.sav¡±¡£
7¡¢ÊÔ°´¸÷Ö°Ô±µÄ¹¤×ÊÊý·ÖÐÔ±ð½øÐÐÅÅÐò£¬ÒªÇóÏÈÅÅÄÐÐÔ£¬ºóÅÅÅ®ÐÔ¡£Í¬Ò»ÐԱ𰴹¤×ʴӸߵ½µÍÅÅÁС£ÅÅÐòºóµÄÊý¾ÝÎļþ±£´æÎª¡°Êý¾Ý7.sav¡±¡£
8¡¢ÊÔѰÕÒÒ»¸öÐÂÊý¾ÝÎļþ£¬½«ÆäÖÐһЩбäÁ¿ºÏ²¢µ½Êý¾ÝÎļþ7ÖУ¬ºÏ²¢ºóµÄÐÂÊý¾ÝÎļþ±£´æÎª¡°Êý¾Ý8.sav¡±¡£ 9¡¢Íê³ÉʵÑ鱨¸æ
ÄÐ ÄÐ ÄÐ Å® Å® Å® ÄÐ ÄÐ ÄÐ ÄÐ 3 4 4 2 1 4 3 3 4 3 16 30 10 5 5 18 5 15 18 6 ÄêÁä 46 51 33 29 33 48 37 38 48 35 ¹¤×Ê 3300 5000 4500 2000 1500 4700 3050 3200 4700 3100
13
µÚ4Õ ͳ¼ÆÍ¼ÐÎ
4.1 ³£ÓÃͳ¼ÆÍ¼ÖÖÀà Ò»¡¢µ¥±äÁ¿Í¼
Ò»°ãÓÃÓÚ¿¼²ìij¸ö±äÁ¿µÄ·Ö²¼ÀàÐÍ 1.Á¬Ðø±äÁ¿
Ö±·½Í¼£ººáÖá±íÊ¾È¡ÖµÇø¶Î£¬×ÝÖá±íʾƵÊý£¬Ö±¹ÛÃè ÊöÊýÁ¿±ä»¯¹æÂÉ
Ïäͼ£ºÊ¹ÓðٷÖλÊýÖ¸±ê£¬ÈçÖÐλÊý¡¢ËÄ·ÖλÊýÃèÊö ÊýÁ¿±ä»¯¹æÂÉ 2.·ÖÀà±äÁ¿
¼òµ¥ÌõÐÎͼ£ºÕ¹Ê¾±äÁ¿¸÷Àà±ðƵÊý£¬ÓëÖ±·½Í¼ÀàËÆ ±ýͼ[»òParetoͼ]£º±íʾ¸÷Àà±ðÕ¼×ÜÌåµÄ¹¹³É±ÈÀý ¶þ¡¢Ë«±äÁ¿Í¼
Ò»°ãÓÃÓÚ·ÖÎöÁ½¸ö±äÁ¿¼äµÄÊýÁ¿ÁªÏµ 1.Á¬ÐøÒò±äÁ¿ Ïßͼ¡¢É¢µãͼ 2.·ÖÀàÒò±äÁ¿ ÌõÐÎͼ
4.2 ͳ¼ÆÍ¼µÄ²Ù×÷ Ò»¡¢³£¹æÍ¼ÐÎÊä³ö
·½·¨£º´ò¿ªÖ¸¶¨Îļþ¡úͼ±í¡úÑ¡ÔñÏàӦͼÐÎÃüÁѡ Ï¡ú°´ÒªÇóÉèÖáú°´¡°È·¶¨¡± ¶þ¡¢½»»¥Ê½»æÍ¼
½»»¥Ê½»æÍ¼£ºÀûÓÃInteractive GraphµÄ¶Ô»°¿ò½øÐÐ »ù±¾Ìص㣺
Ñ¡Ôñ±äÁ¿Ê±£¬ÌṩÁËÌṩÁËÍϷʦÄÜ ±äÁ¿ÀàÐͲ»Í¬£¬±íʾ·ûºÅ²»Í¬ ²ÉÓÃÑ¡ÏÐÎʽ£¬²ã´ÎÇå³þ »æÍ¼½»»¥Áé»î£¬¹¦ÄÜÇ¿´ó
·½·¨£º´ò¿ªÖ¸¶¨Îļþ¡úͼ±í¡ú½»»¥Í¼±í¡úÑ¡ÔñÏàӦͼ ÐÎÃüÁѡÏ¡ú°´ÒªÇóÉèÖáú°´¡°È·¶¨¡±
1¡¢ÊÔÒÔspss×Ô´øµÄijһ¸öÊý¾ÝÎļþΪÀý½øÐзÖÎö£¬Á˽âÊý¾Ý·Ö²¼µÄ»ù±¾ÌØÕ÷£¬Íê³ÉÌõÐÎͼ¡¢Ô²Í¼¡¢Ö±·½Í¼¡¢É¢µãͼµÈµÄÉú³ÉÓë±à¼·½·¨£¬Ð´ÈëʵÑ鱨¸æ¡£
2¡¢ÎªÑо¿¹¤ÈËÎù·Î»¼²¡ÂÊÓ빤ÁäµÄ¹ØÏµ£¬Ä³Êм²²¡¿ØÖÆÖÐÐÄÊÕ¼¯ÁËÒÔÏÂ×ÊÁÏ¡£
Ìâ 2±í
¹¤Áä <5Äê 5Äê- 10Äê- ºÏ¼Æ
14
¼×¿ó ¼ì²éÈËÊý 5406 2537 2169 10112 Îù·ÎÈËÊý 39 77 265 381 »¼²¡ÂÊ 0.0072 0.0304 0.1222 0.0377 ¼ì²éÈËÊý 1856 2734 3185 7775 ÒÒ¿ó Îù·ÎÈËÊý 11 84 347 442 »¼²¡ÂÊ 0.0059 0.0307 0.1089 0.0568 ¶ÔÓÚÌâ 2±íËùʾ×ÊÁÏ£¬ÇëÑ¡ÓÃ1»ò2ÖÖͳ¼ÆÍ¼½øÐÐͳ¼ÆÃèÊö¡£
3¡¢Ä³Ñо¿Õßµ÷²éÁ˼ס¢ÒÒÁ½µØ¸÷240Àý±»·ÃÕß¶Ô»¥ÁªÍøµÄʹÓÃÇé¿ö£¬×ÊÁÏÈçÌâ 3±íËùʾ£¬Çë»æÖÆ±ýͼ¡£
Ìâ 3±í µØÇø ¼×µØ ÒÒµØ ºÏ¼Æ
ÿÌìÉÏÍø ¾³£ÉÏÍø ż¶ûÉÏÍø ´Ó²»ÉÏÍø ºÏ¼Æ 49£¨19.84% £© 92£¨37.25% £© 65£¨26.32% £© 41£¨16.60% £© 247£¨100.00% £© 62£¨21.83% £© 113£¨39.79% £© 67£¨23.59% £© 42£¨14.79% £© 284£¨100.00% £© 111£¨20.90% £© 205£¨38.61% £© 132£¨24.86% £© 83£¨15.63% £© 531£¨100.00% £© 4¡¢Íê³ÉʵÑ鱨¸æ
µÚ5Õ »ù±¾Í³¼Æ·ÖÎö
5.1ƵÊý·ÖÎö
ÀûÓÃÆµÊý·ÖÎö¿ÉÒÔ·½±ãµØ¶ÔÊý¾Ý°´×é½øÐйéÀàÕûÀí£¬Ðγɸ÷±äÁ¿µÄ²»Í¬Ë®Æ½£¨·Ö×飩µÄƵÊý·Ö²¼±íºÍͼÐΣ¬ÒÔ±ã¶Ô¸÷±äÁ¿µÄÊý¾ÝµÄÌØÕ÷ºÍ¼Ç¼·Ö²¼×´¿öÓÐÒ»¸ö¸ÅÀ¨µÄÈÏʶ ·½·¨£º°´¡°·ÖÎö¡±¡ú¡°ÃèÊöͳ¼Æ¡±¡ú¡°ÆµÊý·Ö²¼±í¡±£¬´ò¿ªÆµÊý·ÖÎö¶Ô»°¿ò ÔÚ×ó²àµÄÔ´±äÁ¿¿òÖÐÑ¡ÔñÒ»¸ö»ò¶à¸ö±äÁ¿£¬µ¥»÷ÏòÓÒ¼ýÍ·°´Å¥Ê¹Æä½øÈëÓÒ²àµÄ±äÁ¿¿òÖУ»Ñ¡ÖС°ÏÔʾƵÊý·Ö²¼±í¡±¸´Ñ¡Ï½«ÏÔʾƵÊý·Ö²¼±í£»µ¥»÷¡°Í³¼Æ¡±¡¢¡°Í¼±í¡±¡¢¡°¸ñʽ¡±´ò¿ª¸÷¶Ô»°¿ò£¬ÔÚ¶Ô»°¿òÖÐÈ·¶¨ÐèÒªµÄÊä³ö½á¹û¼°¸ñʽ
Àý ÓÐ27¸ö¹¤ÈË¿´¹Ü»úÆ÷̨ÊýÈçÏ£º
5 4 2 4 3 4 3 4 4 2 4 3 4 3 2 6 4 4 2 2 3 4 5 3 2 4 3 ÊÔ·ÖÎöÕâ27ÈË¿´¹Ü»úÆ÷̨ÊýµÄ·Ö²¼Çé¿ö
5.2ÃèÊöÐÔͳ¼Æ·ÖÎö
ÃèÊöͳ¼Æ·ÖÎöͨ¹ý¼ÆËãÆ½¾ùÖµ¡¢ËãÊõºÍ¡¢±ê×¼²î¡¢×î´óÖµ¡¢×îСֵ¡¢·½²î¡¢¼«ÖµºÍ¾ùÖµ±ê×¼Îó²îµÈͳ¼ÆÁ¿¶Ô±äÁ¿½øÐÐÃèÊö£¬²¢¶ÔÊý¾Ý±ê×¼»¯ ·½·¨£º°´¡°·ÖÎö¡±¡ú¡°ÃèÊöͳ¼Æ¡±¡ú¡°ÃèÊöͳ¼Æ·ÖÎö¡±£¬´ò¿ª¡°ÃèÊöͳ¼Æ·ÖÎö¡±¶Ô»°¿ò ÔÚ×ó²àµÄÔ´±äÁ¿ÖÐÑ¡ÔñÒ»¸ö»ò¶à¸ö±äÁ¿×÷Ϊ´ý·ÖÎö±äÁ¿ÒÆÈë±äÁ¿¿òÖУ»Ñ¡ÖС°½«±ê×¼»¯ÊýÖµ±£´æÎª±äÁ¿¡±¸´Ñ¡Ï¶ÔËùÑ¡ÔñµÄÿһ¸ö±äÁ¿½øÐбê×¼»¯²úÉúÏàÓ¦µÄZ±äÁ¿£¬×÷ΪбäÁ¿±£´æÔÚÊý¾Ý´°ÖУ¬Æä±äÁ¿ÃûΪÏàÓ¦±äÁ¿Ãû¼Óǰ׺Z¡£
µ¥»÷¡°Ñ¡Ï°´Å¥£¬Õ¹¿ªÑ¡Ïî¶Ô»°¿ò£¬ÔÚ¶Ô»°¿òÖпÉÒÔÖ¸¶¨ÆäËûͳ¼ÆÁ¿ÓëÊä³ö½á¹ûÏÔʾµÄ˳Ðò
µ¥»÷OK°´Å¥
Êý¾Ý̽Ë÷·½·¨£º¶Áȡһ¸öÊý¾ÝÎļþ¡ú°´¡°·ÖÎö¡±¡ú¡°ÃèÊöͳ¼Æ¡±¡ú¡°Ì½Ë÷·ÖÎö¡±£¬´ò¿ªÌ½Ë÷¶Ô»°¿ò
´Ó×ó²àµÄÔ´±äÁ¿ÖУ¬Ñ¡ÔñÒ»¸ö»ò¶à¸öÊýÖµÐͱäÁ¿×÷ΪÒò±äÁ¿½øÈë¡°Òò±äÁ¿ÁÐ±í¡±¿òÖУ»Ö¸¶¨·Ö×é±äÁ¿£»ÔÚ¡°ÏÔʾ¡±À¸ÖÐÑ¡ÔñÊä³öÏ¸ù¾ÝÐèÒª·Ö±ðµã»÷¡°Í³¼Æ¡±¡¢¡°»æÍ¼¡±¡¢¡°Ñ¡Ï£»µã»÷¡°È·¶¨¡±
1¡¢ÒÔʵÑéÈýÖб£´æµÄ¡°Êý¾Ý8.sav¡±»òÆäËûÊý¾ÝÎļþΪÀý£¬ÊìϤreportÏÂÃæµÄ4¸ö·ÖÎöÃüÁî¡£
¢ÅÔÚÏß·ÖÎö
15
¢ÆÕªÒª·ÖÎö ¢ÇÐÐÐÎʽ·ÖÎö ¢ÈÁÐÐÎʽ·ÖÎö
2¡¢ÒÔʵÑéÈýÖб£´æµÄ¡°Êý¾Ý8.sav¡±ÎªÀý£¬ÒªÇóÓûù±¾Í³¼Æ·ÖÎöÍê³ÉÒÔÏÂÈÎÎñ£º ¢ÅÇó³öÐԱ𡢹¤×ʵȼ¶µÄƵ´Î·Ö²¼±í£¬ÐÔ±ðµÄÖÚÊý¡¢¹¤×ʵȼ¶µÄÖÐλÊý£¬²¢Óù¤×ʵȼ¶×öÌõÐÎͼ¡£
¢ÆÇó¹¤×ʵľùÖµ¡¢×î´óÖµ¡¢×îСֵ¡¢±ê×¼²î¡¢ËÄ·ÖλÊý¡¢Ê®·ÖλÊý£¬²¢Óù¤×Ê×ö´øÕý̬ÇúÏßµÄÖ±·½Í¼¡£
¢Ç·ÖÐÔ±ðÇó¹¤×ʵıê×¼·Ö¡£
¢ÈÇó¹¤×ʵķå¶È¡¢Æ«¶È£¬¶ÔÕÕ´øÕý̬ÇúÏßµÄÖ±·½Í¼Àí½â½á¹û¡£ ¢É¶Ô¹¤×ʽøÐÐ̽Ë÷ÐÔ·ÖÎö¡£ 3¡¢Íê³ÉʵÑ鱨¸æ
µÚ6Õ Ïà¹Ø·ÖÎöÓë»Ø¹é·ÖÎö
6.1 Ïà¹Ø·ÖÎö
Ïà¹Ø·ÖÎöÊÇÑо¿±äÁ¿¼äÃÜÇг̶ȵÄÒ»ÖÖ³£ÓÃͳ¼Æ·½·¨ Ò»¡¢±äÁ¿¼äÏà¹ØÀàÐÍ
Ö±ÏßÏà¹Ø£ºÁ½±äÁ¿³ÊÏßÐÔÏà¹Ø
ÇúÏßÏà¹Ø£ºÁ½±äÁ¿´æÔÚÏà¹ØÇ÷ÊÆ£¬µ«²¢·ÇÏßÐÔ£¬¶ø Êdzʸ÷ÖÖ¿ÉÄܵÄÇúÏßÇ÷ÊÆ
ÕýÏà¹ØÓ븺Ïà¹Ø£ºÈçA±äÁ¿Ôö¼ÓʱB±äÁ¿Ò²Ôö¼Ó£¬Ôò ³ÆÎªÕýÏà¹Ø·´Ö®£¬ÔòΪ¸ºÏà¹Ø
ÍêÈ«Ïà¹Ø£ºµÃÖªA±äÁ¿µÄȡֵ¾Í¿ÉÒÔ×¼È·ÍÆËã³öB±ä Á¿µÄȡֵ
µ±Êý¾ÝΪÓÐÐò±äÁ¿»òÕßÃûÒå±äÁ¿Ê±£¬Ò»°ã²»ÔÙ¿¼ÂÇÖ± Ïß¡¢ÇúÏßÏà¹ØµÄÎÊÌ⣬µ«Õý¡¢¸ºÏà¹ØºÍÍêÈ«Ïà¹ØÕâЩ ¸ÅÄîÔòÈÔÈ»ÊÊÓÃ
¶þ¡¢SPSSÏà¹Ø·ÖÎö¹¦ÄÜ BivariateÃüÁÓÃÓÚ½øÐÐÁ½¸ö»ò¶à¸ö±äÁ¿¼äµÄ²ÎÊý»ò·Ç²ÎÊýÏà¹Ø·ÖÎö£¬Èç¹ûÊǶà¸ö±äÁ¿£¬Ôò¸ø³öÁ½Á½Ïà¹ØµÄ·ÖÎö½á¹û£»ÕâÊÇ Correlations×Ӳ˵¥ÖÐ×îΪ³£ÓõÄÒ»¸ö¹ý³Ì Partial Correlations ÃüÁÈôÁ½¸ö±äÁ¿Æäȡֵ¾ùÊܵ½ÆäËû±äÁ¿µÄÓ°Ï죬¾Í¿ÉÒÔÀûÓÃÆ«Ïà¹Ø·ÖÎö¶ÔÆäËû±äÁ¿½øÐпØÖÆ£¬Êä³ö¿ØÖÆÆäËû±äÁ¿Ó°ÏìºóµÄÏà¹ØÏµÊý
DistanceÃüÁ¶Ô±äÁ¿»ò¼Ç¼½øÐÐÏàËÆÐÔ»ò²»ÏàËÆ²â¶È£¬ÓÃÓÚÒò×Ó·ÖÎö¡¢¾ÛÀà·ÖÎöºÍ¶àά³ß¶È·ÖÎöµÄÔ¤·ÖÎö Èý¡¢¼òµ¥Ïà¹Ø·ÖÎö
µ±Á½¸öÁ¬Ðø±äÁ¿ÔÚÉ¢µãͼÉϵÄÉ¢µã³ÊÏÖÖ±ÏßÇ÷ÊÆÊ±£¬¾Í¿ÉÒÔÈÏΪ¶þÕß´æÔÚÖ±ÏßÏà¹ØÇ÷ÊÆ£¬Ò²³ÆÎª¼òµ¥Ïà¹ØÇ÷ÊÆ¡£PearsonÏà¹ØÏµÊýÊÇÈËÃǶ¨Á¿µØÃèÊöÏßÐÔÏà¹Ø³Ì¶ÈºÃ»µµÄÒ»¸ö³£ÓÃÖ¸±ê Ïà¹ØÏµÊý£¨r£©£ºÃèÊö±äÁ¿¼äÏßÐÔ¹ØÏµµÄ³Ì¶ÈºÍ·½ÏòµÄͳ¼ÆÁ¿ Ïà¹ØÏµÊý¾ßÓÐÈçÏÂÌØµã£º£¨1£©Ïà¹ØÏµÊý rÊÇÒ»¸öÎÞµ¥Î»µÄÁ¿Öµ£¬ÇÒ -1 < r<1£»£¨2£©r>0 ΪÕýÏà¹Ø£¬r<0 Ϊ¸ºÏà¹Ø¡££¨3£©|r|Ô½½Ó½üÓÚ 1£¬ËµÃ÷Ïà¹ØÐÔÔ½ºÃ£¬|r|Ô½½Ó½üÓÚ 0£¬ËµÃ÷Ïà¹ØÐÔÔ½²î
16