ÁùÎ÷¸ñÂêϰÌâÁ·Ï° ÏÂÔØ±¾ÎÄ

B£®ÏÈ·ÖÎöËĸöÒòËØÖ®¼äµÄÏà¹Ø¹ØÏµ£¬È»ºóÓÃ×î¼Ñ×Ó¼¯·¨½¨Á¢y¶ÔËĸöÒòËØµÄÏßÐԻعéÄ£ÐÍ£¬È»ºó¸ù¾ÝÄ£ÐÍÕï¶Ï½á¹û¶ÔÄ£ÐͽøÐиĽø

C£®ÏȽ¨Á¢yºÍËĸöÒòËØµÄÏßÐԻعéÄ£ÐÍ£¬ÌÞ³ý²»ÏÔÖøµÄÒòËØ£¬¼´¿É¹¹½¨ËùÐèÄ£ÐÍ D£®ÏȽ¨Á¢yºÍËĸöÒòËØµÄ·ÇÏßÐԻعéÄ£ÐÍ£¬ÌÞ³ý²»ÏÔÖøÒòËØ£¬¼´¿É¹¹½¨ËùÐèÄ£ÐÍ

A22C£®Ä³¾«ÃÜ´ø¸Ö³§µÄÒ»¸öÏîÄ¿ÊÇÌá¸ß¿¹À­Ç¿¶È£¬ÎªÁ˼ìÑéËù²ÉÈ¡µÄ¸Ä½ø´ëÊ©ÊÇ·ñÓÐЧ£¬ÏîÄ¿×éÊÕ¼¯Á˸ĽøÇ°Óë¸Ä½øºó¿¹À­Ç¿¶ÈÊý¾Ý¸÷30×飬·ÖÎö½á¹ûÈçÏÂͼËùʾ£º Ë«Ñù±¾ T ¼ìÑéºÍÖÃÐÅÇø¼ä: ¸Ä½øºó, ¸Ä½øÇ° ¸Ä½øºó Óë ¸Ä½øÇ° µÄË«Ñù±¾ T

ƽ¾ùÖµ N ƽ¾ùÖµ ±ê×¼²î ±ê×¼Îó ¸Ä½øºó 30 999.0 21.1 3.8 ¸Ä½øÇ° 30 949.8 28.9 5.3 ²îÖµ = mu (¸Ä½øºó) - mu (¸Ä½øÇ°) ²îÖµ¹À¼Æ: 49.17

²îÖµµÄ 95% ÖÃÐÅÏÂÏÞ: 38.24

²îÖµ = 0 (Óë >) µÄ T ¼ìÑé: T Öµ = 7.52 P Öµ = 0.000 ×ÔÓÉ¶È = 58 Á½Õß¶¼Ê¹Óúϲ¢±ê×¼²î = 25.3167

¸ÄÉÆÇ°¡¢¸ÄÉÆºóµÈ·½²î¼ìÑéF ¼ìÑé¸Ä½øºó¼ìÑéͳ¼ÆÁ¿P Öµ0.530.094C4Levene ¼ìÑé¸Ä½øÇ°¼ìÑéͳ¼ÆÁ¿P Öµ152025303595% ±ê×¼²î Bonferroni ÖÃÐÅÇø¼ä402.230.140¸Ä½øºóC4¸Ä½øÇ°900925950975C31000102510501075 ÏÂÁÐÑ¡ÏîÖУ¬½áÂÛ¼°ÆäÅжÏÒÀ¾ÝÃèÊö×î׼ȷµÄÊÇ£º

A£®Ëù²ÉÈ¡µÄ¸Ä½ø´ëÊ©ÓÐЧ¡£ÒòΪ˫Ñù±¾T¼ìÑéÖеÄPÖµ=0.000<0.05£¬¼´¸ÄÉÆºó¿¹À­Ç¿¶ÈÓÐÏÔÖøÌá¸ß£¬Í¬Ê±µÈ·½²î¼ìÑé±íÃ÷¸Ä½øºó·½²îÏÔÖø¼õÉÙ

B£®Ëù²ÉÈ¡µÄ¸Ä½ø´ëÊ©ÎÞЧ¡£ÒòΪ˫Ñù±¾T¼ìÑéÖеÄPÖµ=0.000<0.05£¬¼´¸ÄÉÆºó¿¹À­Ç¿¶ÈÎÞÏÔÖøÌá¸ß£¬Í¬Ê±µÈ·½²î¼ìÑé±íÃ÷¸Ä½øºó·½²îÎÞÏÔÖø±ä»¯

C£®Ëù²ÉÈ¡µÄ¸Ä½ø´ëÊ©ÓÐЧ¡£ÒòΪ˫Ñù±¾T¼ìÑéÖеÄPÖµ=0.000<0.05£¬¼´¸ÄÉÆºó¿¹À­Ç¿¶ÈÓÐÏÔÖøÌá¸ß£¬Í¬Ê±µÈ·½²î¼ìÑé±íÃ÷¸Ä½øºó·½²îÎÞÏÔÖø±ä»¯

D£®Ëù²ÉÈ¡µÄ¸Ä½ø´ëÊ©ÎÞЧ¡£ÒòΪ˫Ñù±¾T¼ìÑéÖеÄPÖµ=0.000<0.05£¬¼´¸ÄÉÆºó¿¹À­Ç¿¶ÈÎÞÏÔÖøÌá¸ß£¬Í¬Ê±µÈ·½²î¼ìÑé±íÃ÷¸Ä½øºó·½²îÏÔÖø¼õÉÙ

B23£®Ä³¹¤³ÌʦÉù³ÆÆäз¢ÏֵŤÒÕ¼¼Êõ¿Éʹ²úÆ·µÄƽ¾ù¿¹À­Ç¿¶ÈÖÁÉÙÔö¼Ó20kg£¬ÎªÁ˼ìÑéËûµÄ˵·¨£¬Ä³ºÚ´øÔÚÏÖÓй¤ÒÕÌõ¼þϺÍй¤ÒÕÌõ¼þϸ÷³éÈ¡20¼þ²úÆ·£¬²¢²ÉÓÃË«Ñù±¾t¼ìÑ飬¼Ù¶¨Êý¾ÝÕý̬ÇÒÁ½ÖÖ¹¤ÒÕÌõ¼þÏµķ½²îÏàµÈ£¬µÃµ½½á¹ûÈçÏ£ºÏÖÓй¤ÒÕÌõ¼þϵĿ¹À­Ç¿¶È¾ùֵΪ200kg£¬Ð¹¤ÒÕϵĿ¹À­Ç¿¶È¾ùֵΪ225kg£¬¾ùÖµÖ®²î£¨Ð¹¤ÒÕ¼õÏÖÓй¤ÒÕ£©µÄ95%µÄµ¥²àÖÃÐÅÇø¼äÏÂÏÞΪ15kg¡£¸ù¾ÝÒÔÉÏÐÅÏ¢£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º

A£®¿ÉÒÔÈÏΪ¹¤³ÌʦµÄ˵·¨ÕýÈ·£¬¼´Ð¹¤ÒÕ±ÈÏÖÓй¤ÒÕÉú²úµÄ²úƷƽ¾ù¿¹À­Ç¿¶ÈÖÁÉÙÔö¼Ó20kg B£®Ã»ÓÐ×ã¹»µÄÀíÓÉÈÏΪ¹¤³ÌʦµÄ˵·¨ÕýÈ·£¬¼´²»ÄܶÏÑÔй¤ÒÕ±ÈÏÖÓй¤ÒյIJúƷƽ¾ù¿¹À­Ç¿¶ÈÖÁÉÙÔö¼Ó20kg

C£®¿ÉÒÔÈÏΪй¤ÒÕ±ÈÏÖÓй¤ÒÕÉú²úµÄ²úƷƽ¾ù¿¹À­Ç¿¶ÈÔö¼ÓÁË25kg D£®ÐÅÏ¢²»È«£¬¸ù¾ÝÉÏÊöÐÅÏ¢ÎÞ·¨µÃ³ö½áÂÛ

C24£®ÎªÁ˼ìÑéÒ»ÅúÃæ·ÛµÄÖØÁ¿ÊÇ·ñ±ÈÔ­À´¹æ¶¨µÄ20KG/´ü·¢Éú±ä»¯£¬´ÓÉú²úÏßÉÏËæ»ú³éÈ¡16´üÃæ·Û£¬¼Ç¼ÁËËüÃǵÄÖØÁ¿¡£¾­¼ì²â£¬ÕâÅúÊý¾ÝÊÇÏ໥¶ÀÁ¢µÄ£¬·Ö²¼´óÌåÉÏÊǶԳƵ쬵«È´²»·þ´ÓÕý̬·Ö²¼¡£ÔÚ16´üÃæ·ÛÖУ¬ÓÐ5´üÖØÁ¿¸ßÓÚ20KG£¬11´üÃæ·ÛÖØÁ¿µÍÓÚ20KG¡£Ó÷DzÎÊý¼ìÑéÖеġ°·ûºÅ¼ìÑé·¨¡±µÃ²»³ö¡°ÓÐÏÔÖø±ä»¯¡±µÄ½áÂÛ£¬ÕâʱӦ¸Ã£º

A£®Êý¾Ý²»·ûºÏÕý̬·Ö²¼ÊDz»Õý³£µÄ£¬Òò´Ë¿ÉÒԿ϶¨ÊÇÊý¾Ý³éÑù¹ý³ÌÓÐ벡£¬Ó¦ÔٴγéÑù£¬ÖØÐ½øÐÐÅж¨

B£®ÏàÐÅ·ûºÅ¼ìÑéµÄ½á¹û£¬¶Ï¶¨Ãæ·ÛÖØÁ¿Æ½¾ùÖµ²¢Î´±ÈÔ­À´µÄ20KG/´üÓÐÏÔÖø±ä»¯

C£®ÓÃͬһÅúÊý¾Ý£¬Ê¹Ó÷DzÎÊý¼ìÑéÖеĵ¥Ñù±¾¡°Wilcoxon·ûºÅÖȼìÑé·¨¡±ÔÙ´ÎÅжϣ¬ÓпÉÄÜÅжÏΪ¡°È·Óб仯¡±

D£®ÓÃͬһÅúÊý¾Ý£¬Ê¹Ó÷DzÎÊý¼ìÑéÖеġ°Mann-Whitney¡±ÔÙ´ÎÅжϣ¬ÓпÉÄÜÅжÏΪ¡°È·Óб仯¡±

C25£®¸ù¾ÝÉÏÖ¤Ö¸Êý¼°ÉîÖ¤Ö¸ÊýµÄÁ¬Ðø50¸ö½»Ò×ÈռǼ£¬¶ÔÓÚÕâÁ½¸ö¹ÉÖ¸Êý¾Ý¼ÆËã³öÁ½ÕßµÄÏà¹ØÏµÊýΪ0.681¡£ÓÃMINITAB¼ÆËã³öÏà¹ØÐÔ¼ìÑé½á¹û£¬ÆäPֵΪ0.000¡£ÏÂÁнáÂÛÖÐ×î׼ȷµÄ˵·¨ÊÇ£º A£®PֵСÓÚ0.05£¬Òò´Ë¿ÉÒÔÅжÏΪÁ½¸ö¹ÉÖ¸ÃÜÇÐÏà¹Ø B£®PֵСÓÚ0.05£¬Òò´Ë¿ÉÒÔÅжÏΪÁ½¸ö¹ÉÖ¸²»Ïà¹Ø

C£®ÓÃMINITAB¼ÆËã³öÏà¹ØÐÔ¼ìÑé½á¹û֮ǰÌáÊÇ¡°Êý¾ÝÊǶÀÁ¢µÄ¡±£¬¶øÁ¬Ðø½»Ò×ÈյĹÉÖ¸¼Ç¼ÊDz»¶ÀÁ¢µÄ£¬¼ìÑé½á¹û²»×ãΪƾ

D£®ÓÃMINITAB¼ÆËã³öÏà¹ØÐÔ¼ìÑé½á¹û֮ǰÌáÊÇ¡°Êý¾ÝÒª·þ´ÓÕý̬·Ö²¼¡±£¬¶øÔÚÉÏÊöÃèÊöÖÐδ½øÐÐÕý̬ÐÔ¼ìÑ飬Òò¶ø¼ìÑé½á¹û²»×ãΪƾ

A26B£®ÏìÓ¦±äÁ¿ÓëÔ¤²â±äÁ¿Ö®¼äµÄÄâºÏÏßͼÈçÏ£¬»Ø¹é·½³ÌΪ£ºy = 8521 - 16.56 x + 0.009084 x**2 £¬ÏÂͼ¸ø³öÁËÖÃÐÅÇø¼äºÍÔ¤²âÇø¼ä¡£¹ØÓÚÕâÁ½¸öÇø¼äµÄ¹ØÏµ£¬ÕýÈ·µÄÃèÊöÊÇ£º

A£®95%µÄÖÃÐÅÇø¼ä˵Ã÷µ±XÈ¡ÌØ¶¨ÖµÊ±£¬ÈôÔÚ¸Ãµã½øÐÐ100´ÎÊÔÑ飬ԼÓÐ95¸öµãÂäÔÚ¸ÃÇø¼äÄÚ B£®95%µÄÔ¤²âÇø¼ä˵Ã÷µ±XÈ¡ÌØ¶¨ÖµÊ±£¬ÈôÔÚ¸Ãµã½øÐÐ100´ÎÊÔÑ飬ԼÓÐ95¸öµãÂäÔÚ¸ÃÇø¼äÄÚ C£®95%µÄÔ¤²âÇø¼äÓë95%µÄÖÃÐÅÇø¼äûÓйØÏµ D£®95%µÄÖÃÐÅÇø¼äÒ»¶¨±È95%µÄÔ¤²âÇø¼äÒª¿í

ÄâºÏÏßͼy = 8521 - 16.56 x+ 0.009084 x**21075»Ø¹é95% ÖÃÐÅÇø¼ä95% Ô¤²âÇø¼äSR-SqR-Sq£¨µ÷Õû£©8.1437584.2?.9501025y1000975950900920940x9609801000

A27£®Ä³¹¤³ÌʦÔÚ¶Ôµ¯»ÉÉú²ú¹ý³Ì½øÐй¤ÒոĽøºóÉú²ú£¬¸Ä½øºóµÄ¹¤ÒÕÉú²ú³öµÄµ¯»ÉÖÁÉÙ±ÈÔ­À´µÄµ¯»Éƽ¾ùÇ¿¶È¸ß³ö50Å£¶Ù¡£¼ÙÉ蹤ÒոĽøÇ°ºóÉú²ú³öµÄµ¯»ÉÇ¿¶ÈÊý¾Ý·þ´ÓÕý̬·Ö²¼£¬ÇÒǰºó·½²î»ù±¾Ã»Óб仯¡£ÎʲÉÓÃʲô·½·¨ÑéÖ¤¹¤³ÌʦµÄ½áÂÛ£¿ A£®t¼ìÑé B£®F¼ìÑé C£®¿¨·½¼ìÑé D£®ÒÔÉ϶¼²»¶Ô

A28£®Ò»Î»¹¤³ÌʦÏëÖªµÀÒ»ÖÖѹÂË»úÍê³ÉѹÂ˹¤×÷µÄƽ¾ùÖÜÆÚʱ¼äÊÇ·ñ´óÓÚ55·ÖÖÓ¡£ÒÑÖª¹ý³ÌÕý̬¡¢¶ÀÁ¢¡¢·½²îδ֪¡£×îÇ¡µ±µÄ¼ÙÉè¼ìÑé·½·¨ÊÇ£º A£®µ¥±ßµ¥Ñù±¾t¼ìÑé ±ê×¼²îδ֪ B£®Ë«±ßµ¥Ñù±¾t¼ìÑé

C£®µ¥±ßµ¥Ñù±¾Z¼ìÑé ±ê×¼²îÒÑÖª D£®Ë«Ñù±¾t¼ìÑé

C29D£®¿¹À­Ç¿¶ÈÊÇA²úÆ·µÄ¹Ø¼üÖÊÁ¿ÌØÐÔÖ®Ò»£¬ÈýÌõÉú²úÏßͬʱÉú²úA²úÆ·£¬ÏîÄ¿×éÏëÖªµÀÈýÌõÉú²úÏßËù²ú³öµÄA²úÆ·Ö®¿¹À­Ç¿¶ÈÊÇ·ñ¾ßÓÐͳ¼ÆÒâÒåÉϵIJîÒ죬ÇÒÆäÖÐÓÐÒ»ÌõÉú²úÏßµÄÊý¾ÝΪ·ÇÕý̬£¬ÏÂÃæÄÄÖÖ·ÖÎö·½·¨¸üÊʺϣ¿ A£®t¼ìÑé Ñù±¾ÊÇÕý̬

B£®Mann-Whitney¼ìÑé Á½¸öÑù±¾£¬¿ÉÒÔ·ÇÕý̬ C£®µ¥Òò×Ó·½²î·ÖÎö ¶à¸öÑù±¾¾ùÖµ±È½Ï D£®Kruskal-Wallis¼ìÑé µ¥¸ö×ÜÌåµÄ¾ùÖµ¼ìÑé

B30£®Æ¤·ô¿ÆÒ½Éú·¢Ã÷ÁËÒ»ÖָĽøÅä·½µÄÖÎÁÆÍç¹ÌţƤѢµÄÍâÓÃÒ©¸à£¬Ï£ÍûÑéÖ¤ÐÂÅ䷽ȷʵ±ÈÀÏÅä·½ÔÚɱÃðÑ¢¾úЧ¹ûÉϸüºÃ£¬Ñ¡¶¨40ÈËË«ÍȶԳƻ¼Å£Æ¤Ñ¢µÄ²¡ÈË£¨¼ÙÉèÿ¸ö²¡ÈËÓÃҩǰ˫ÍÈÉÏ±íÆ¤Ñ¢¾úÏàͬ£©£¬¶ÔÿһÈ˵ÄË«ÍÈËæ»úÑ¡¶¨Ê¹ÓÃÀÏÅä·½ºÍÐÂÅä·½£¬Ë«ÍȽÔͬʱͿĨÁËÈýÖܺ󣬶ÔË«ÍÈ·Ö±ð¼Ç¼ÁË±íÆ¤Ñ¢¾úµÄº¬Á¿¡£ÏÂÃæÓ¦¸Ã½øÐеļìÑéÊÇ£º A£®Ë«Ñù±¾¾ùÖµÏàµÈÐÔ¼ìÑé B£®Åä¶ÔÑù±¾t¼ìÑé C£®F¼ìÑé D£®·½²î·ÖÎö

B31C£®ÊÕ¼¯ÁË3¸ö°à×éÉú²úµÄ±¡¸Ö°åÇ¿¶ÈÊý¾Ý¡£¶ÔÏÂÁз½²î·ÖÎö½á¹û½âÊÍ×îÕýÈ·µÄÊÇ£º µ¥Òò×Ó·½²î·ÖÎö£ºÇ¿¶È versus °à×é À´Ô´ ×ÔÓÉ¶È SS MS F P °à×é 2 6.822 3.411 29.4 0.000 Îó²î 27 3.133 0.116 ºÏ¼Æ 29 9.954 S=0.3416 R-Sq=68.53% R-Sq£¨µ÷Õû£©=66.2% A£®°à×é¼äÇ¿¶ÈÎÞ²îÒì

B£®Ã¿¸ö°à×éÖ®¼äÇ¿¶È¶¼ÓвîÒì

C£®ÖÁÉÙÓÐÒ»¸ö°à×éÓëÆäËû°à×éÖ®¼äµÄÇ¿¶ÈÓвîÒì D£®ÎÞ·¨Óɴ˽á¹ûÅжϰà×é¼äÇ¿¶ÈÊÇ·ñÓÐÏÔÖø²îÒì

A32£®¹ØÓÚµ¥Òò×Ó·½²î·ÖÎöµÄ×ÔÓɶÈ˵·¨ÕýÈ·µÄÊÇ£º A B C D 1080 960 870 895 990 960 870 889 960 1050 900 925 1080 1050 900 894 1050 900 870 909 840 900 930 985 870 900 900 958 900 840 870 969 810 1020 930 976 960 1020 960 982

A£®×Ü×ÔÓɶȣ¨SST£©Îª39£»Îó²î×ÔÓɶȣ¨SSE£©Îª36£»Òò×Ó×ÔÓɶȣ¨SSA£©Îª3 B£®×Ü×ÔÓɶȣ¨SST£©Îª41£»Îó²î×ÔÓɶȣ¨SSE£©Îª38£»Òò×Ó×ÔÓɶȣ¨SSA£©Îª3 C£®×Ü×ÔÓɶȣ¨SST£©Îª41£»Îó²î×ÔÓɶȣ¨SSE£©Îª37£»Òò×Ó×ÔÓɶȣ¨SSA£©Îª4 D£®×Ü×ÔÓɶȣ¨SST£©Îª39£»Îó²î×ÔÓɶȣ¨SSE£©Îª35£»Òò×Ó×ÔÓɶȣ¨SSA£©Îª4