£¨c£© ¹À¼ÆµÄбÂÊÖµÊÇͳ¼ÆÉÏÏÔÖøµÄÂ𣿠£¨d£© ËüÊÇ·ñÏÔÖø²»Îª1£¿
16£®ÏÂ±í¸ø³öÁË1974~1986Äê¼äÖÆÔìÒµÖеÄ˰ºóÀûÈóX£¨ÒÚÃÀÔª£©ÒÔ¼°ÈýÔÂÆÚÏÖ½ðÀûÏ¢Y£¨ÒÚÃÀÔª£©µÄÊý¾Ý¡£
ÃÀ¹úÖÆÔìÒµÖÐÏÖ½ðÀûÏ¢£¨Y£©Óë˰ºóÀûÈó£¨X£©
Äê ·Ý 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986
Y£¨°ÙÍòÃÀÔª£©
19467 19968 22763 26585 28932 32491 36495 40317 41259 41624 45102 45517 46044
X£¨°ÙÍòÃÀÔª£©
58747 49135 64519 70366 81148 98698 92579 101302 71028 85834 107648 87648 83121
×ÊÁÏÀ´Ô´£ºBusiness Statistics,1986,U.S.Department of Commerce, Bureau of Economic Analysis, December 1987,p.72.
£¨a£© ÄãÔ¤ÆÚÏÖ½ðÓë˰ºóÀûÈóµÄ¹ØÏµÈçºÎ£¿ £¨b£© ×÷YÓëX¼äµÄÉ¢µãͼ¡£ £¨c£© ¸ÃÉ¢µãͼÊÇ·ñÓëÄãµÄÔ¤ÆÚÏà·û£¿
£¨d£© Èç¹ûÊǵģ¬ÔËÓÃOLS½øÐлع飬²¢Çó³öÒ»°ãͳ¼ÆÁ¿¡£
£¨e£© ¶ÔÕæÊµÐ±Âʽ¨Á¢Ò»¸ö99%ÖÃÐÅÇø¼ä²¢¼ìÑé¼ÙÉè£ºÕæÊµµÄбÂÊΪÁ㣻¼´ÏÖ½ðÀûÏ¢Óë˰ºóÀûÈóÖ®¼ä
²»Ïà¹Ø¡£
17£®ÏÂ±í¸ø³öÁË1973~1987Äê¼äÃÀ¹úÉÌÒµ²¿ÌṩµÄÕæÊµ¹¤×ÊÊýY£¨1997=100£©ÓëСʱ²ú³öX¡£ £¨a£© ¾¼ÃÀíÂÛ±íÃ÷ÊÕÈëÓëÉú²ú¹ØÏµÖ®¼ä´æÔÚÕýÏà¹Ø¡£×÷³öXÓëY¼äµÄÉ¢µãͼ¿´ÊÇ·ñÖ§³Ö¸ÃÀíÂÛ¡£ £¨b£© Èç¹ûÊÇ£¬ÔËÓÃÆÕͨ×îС¶þ³Ë·¨½øÐлعé·ÖÎö¡£
£¨c£© ÊÕÈëÊÇÉú²úÁ¦µÄº¯Êý»¹ÊÇÉú²úÁ¦ÊÇÊÕÈëµÄº¯Êý£¿ÄãÊÇÈçºÎ¾ö¶¨µÄ£¿
Äê ·Ý 1973 1974 1975 1976 1977
Y 96.8 95.4 96.0 98.8 100.0
X 95.9 93.9 95.7 98.3 100.0
1978 1979 1980 1981 1982 1983 1984 1985 1986 1987
100.9 99.4 96.7 95.8 97.3 98.2 97.9 98.8 101.2 101.5
100.8 99.6 99.3 100.7 100.3 103.0 105.5 107.7 110.1 111.0
×ÊÁÏÀ´Ô´£ºEconomic Peport of President,1989,Table B-46,p.360.
18.ijũ²úÆ·ÊÔÑé²úÁ¿Y£¨¹«½ï/Ķ£©ºÍÊ©·ÊÁ¿X£¨¹«½ï/Ķ£©7¿éµØµÄÊý¾Ý×ÊÁÏ»ã×ÜÈçÏ£º
?X?xi2i?Y?3050
?1217.71y?8371.429xy ? ??255
i2iii?3122.857
ºóÀ´·¢ÏÖÒÅ©µÄµÚ°Ë¿éµØµÄÊý¾Ý£º
X8?20£¬Y8?400¡£
ÒªÇó»ã×ÜÈ«²¿8¿éµØÊý¾Ýºó·Ö±ðÓÃС´úÊý½â·¨ºÍ¾ØÕó½â·¨½øÐÐÒÔϸ÷Ïî¼ÆË㣬²¢¶Ô¼ÆËã½á¹ûµÄ¾¼ÃÒâÒåºÍͳ¼ÆÒâÒå×ö¼òÒªµÄ½âÊÍ¡£
1.¸ÃÅ©²úÆ·ÊÔÑé²úÁ¿¶ÔÊ©·ÊÁ¿X£¨¹«½ï/Ķ£©»Ø¹éÄ£ÐÍY?a?bX?u½øÐйÀ¼Æ¡£ 2.¶Ô»Ø¹éϵÊý£¨Ð±ÂÊ£©½øÐÐͳ¼Æ¼ÙÉè¼ìÑ飬ÐŶÈΪ0.05¡£ 3.¹À¼Æ¿É¾öϵÊý²¢½øÐÐͳ¼Æ¼ÙÉè¼ìÑ飬ÐŶÈΪ0.05¡£ 4£®¼ÆËãÊ©·ÊÁ¿¶Ô¸ÃÅ©²úÆ·²úÁ¿µÄƽ¾ùµ¯ÐÔ¡£
5.ÁîÊ©·ÊÁ¿µÈÓÚ50¹«½ï/Ķ£¬¶ÔÅ©²úÆ·ÊÔÑéͲúÁ¿½øÐÐÔ¤²â£¬ÐŶÈΪ0.05¡£ 6.ÁîÊ©·ÊÁ¿µÈÓÚ30¹«½ï/Ķ£¬¶ÔÅ©²úÆ·ÊÔÑ鯽¾ùͲúÁ¿½øÐÐÔ¤²â£¬ÐŶÈΪ0.01¡£
ËùÐèÁÙ½çÖµÔÚÒÔϼò±íÖÐѡȡ£º
t0.025,6 = 2.447 t0.025,7 = 2.365 t0.025,8 = 2.306 t0.005,6 = 3.707 t0.005,7 = 3.499 t0.005,8 = 3.355 F0.05,1,7 = 5.59 F0.05,2,7 = 4.74 F0.05,3,7 = 4.35 F0.05,1,6 = 5.99 F0.05,2,6 = 5.14 F0.05,3,6 = 4.76
µÚÈýÕ ¶àÔªÏßÐԻعéÄ£ÐÍ
Ò»¡¢µ¥ÏîÑ¡ÔñÌâ
1.ÔÚ¶àÔªÏßÐԻعé·ÖÎöÖУ¬ÐÞÕýµÄ¾ö¶¨ÏµÊýRÓëÒ»°ã¾ö¶¨ÏµÊýRÖ®¼ä£¨ £© A¡¢R¡ÜR B¡¢R¡ÝR C¡¢RÖ»ÄÜ´óÓÚÁã D¡¢R¿ÉÄÜΪ¸ºÖµ
2.ÉèkΪ»Ø¹éÄ£ÐÍÖеIJÎÊý¸öÊý,nΪÑù±¾ÈÝÁ¿¡£Ôò¶Ô×ÜÌ廨¹éÄ£ÐͽøÐÐÏÔÖøÐÔ¼ìÑé(F¼ìÑé)ʱ¹¹ÔìµÄFͳ¼ÆÁ¿Îª( )
22222222ESS/(k?1)ESS/(k?1)B.F?1?RSS/(n?k)RSS/(n?k)
ESSRSSC. F?D.F?RSSESSA. F?3.ÏßÐԻعéÄ£ÐÍYi??0??1X1i??2X2i?????kXki??iÖУ¬¼ìÑéH0:
ʱ£¬ËùÓÃ
µÄͳ¼ÆÁ¿ ·þ´Ó£¨ £©
A.t(n-k+1) B.t(n-k-2) C.t(n-k-1) D.t(n-k+2)
e4.ÒÑÖªÈýÔªÏßÐԻعéÄ£Ð͹À¼ÆµÄ²Ð²îƽ·½ºÍΪ?utµÄ·½²î¹À¼ÆÁ¿S2Ϊ( )¡£
2t?800£¬¹À¼ÆÓÃÑù±¾ÈÝÁ¿Îªn?24£¬ÔòËæ»úÎó²îÏî
A¡¢33.33 B¡¢ 40 C¡¢ 38.09 D ¡¢36.36
5. ¶àÔªÏßÐԻعéÄ£ÐÍÖеÄϵÊý¹À¼ÆÊ½Îª£¨ £©
?1?1?1??1??(X???(X?1X)?1X???(X???(X?????X)XY?Y?X)XY?X)X?Y A B C D
6.ÔÚÓÉn=30µÄÒ»×éÑù±¾¹À¼ÆµÄ¡¢°üº¬3¸ö½âÊͱäÁ¿µÄÏßÐԻعéÄ£ÐÍÖУ¬¼ÆËãµÄ¿É¾öϵÊýΪ0.8500£¬Ôòµ÷
ÕûºóµÄ¿É¾öϵÊýΪ£¨ £©
A 0.8603 B 0.8389 C 0.8655 D 0.8327
7.ÓÃÒ»×éÓÐ30¸ö¹Û²âÖµµÄÑù±¾¹À¼ÆÄ£ÐÍYt??0??1X1t??2X2t??tºó£¬ÔÚ0.05µÄÏÔÖøÐÔˮƽÉ϶Ô?1µÄÏÔÖøÐÔ×÷t¼ìÑ飬Ôò?1ÏÔÖøµØ²»µÈÓÚÁãµÄÌõ¼þÊÇÆäͳ¼ÆÁ¿t´óÓÚµÈÓÚ£¨ £© A. t0.05(30) B. t0.025(28) C. t0.025(27) D. F0.025(1,28) 8.Éèk ΪģÐÍÖеIJÎÊý¸öÊý£¬Ôò»Ø¹éƽ·½ºÍÊÇÖ¸£¨ £© A.
B.
2 C. 2 D. 2???(Y?Y)(Y?Y)(Y?Y)/(k?1)?i?i?i?(Yi?Y)29.Èç¹ûÁ½¸ö¾¼Ã±äÁ¿XÓëY¼äµÄ¹ØÏµ½üËÆµØ±íÏÖΪµ±X·¢ÉúÒ»¸ö¾ø¶ÔÁ¿±ä¶¯£¨?X£©Ê±£¬YÓÐÒ»¸ö¹Ì¶¨µÄÏà¶ÔÁ¿£¨?Y/Y£©±ä¶¯£¬ÔòÊÊÒËÅäºÏµÄ»Ø¹éÄ£ÐÍÊÇ£¨ £© A.Yt??0??1Xt??t B. lnYt??0??1Xt??t C. Yt??0??11??t D. lnYt??0??1lnXt??t Xt10.ÔÚÏßÐԻعéÄ£ÐÍÖУ¬Èô½âÊͱäÁ¿X1ºÍX2µÄ¹Û²âÖµ³É±ÈÀý£¬¼ÈÓÐÔò±íÃ÷Ä£ÐÍÖдæÔÚ£¨ £©¡£
X1i?kX2i£¬ÆäÖÐkΪ·ÇÁã³£Êý£¬
A.·½²î·ÇÆëÐÔ B.¶àÖØ¹²ÏßÐÔ C.ÐòÁÐÏà¹Ø D.É趨Îó²î
11.ÔÚ¶àÔªÏßÐԻعéÄ£ÐÍÖУ¬Èôij¸ö½âÊͱäÁ¿¶ÔÆäÓà½âÊͱäÁ¿µÄÅж¨ÏµÊý½Ó½üÓÚ1£¬Ôò±íÃ÷Ä£ÐÍÖдæÔÚ£¨ £©¡£
A.¶àÖØ¹²ÏßÐÔ B.Òì·½²îÐÔ C.ÐòÁÐÏà¹Ø D.¸ßÄâºÏÓŶÈ
12£®Ä³ÆóÒµµÄÉú²ú¾ö²ßÊÇÓÉÄ£ÐÍ
St??0??1Pt??tÃèÊö£¨ÆäÖÐStΪ²úÁ¿£¬PtΪ¼Û¸ñ£©
£¬ÓÖÖª£ºÈç¹û¸Ã
ÆóÒµÔÚt?1ÆÚÉú²ú¹ýÊ££¬¾ö²ßÕß»áÏ÷¼õtÆÚµÄ²úÁ¿¡£ÓÉ´ËÅжÏÉÏÊöÄ£ÐÍ´æÔÚ£¨ £©¡£ A. Òì·½²îÎÊÌâ B. ÐòÁÐÏà¹ØÎÊÌâ C. ¶àÖØ¹²ÏßÐÔÎÊÌâ D. Ëæ»ú½âÊͱäÁ¿ÎÊÌâ
¶þ¡¢¶àÏîÑ¡ÔñÌâ
1.ͨ³£Ñ¡ÔñÏßÐÔº¯ÊýµÄÐÎʽʱ£¬Ò»°ã»¹Ó¦µ±£¨ £©
A.Ç¿ÖÆ»Ø¹éÖ±Ïßͨ¹ýԵ㣬ÕâÑù²ÅÄÜ×î¿Í¹ÛµØ·´Ó³¾¼Ã¹æÂÉ B.²»Ç¿ÖƻعéÖ±Ïßͨ¹ýԵ㣬ÕâÑù²ÅÄÜ×î¿Í¹ÛµØ·´Ó³¾¼Ã¹æÂÉ C.Ç¿ÖÆ»Ø¹éÖ±Ïßͨ¹ýԵ㣬³ý·Ç¿Í¹Û¾¼Ã¹æÂɱ¾ÉíÊÇͨ¹ýÔµãµÄ D.²»Ç¿ÖƻعéÖ±Ïßͨ¹ýԵ㣬Èç¹û¿Í¹Û¾¼Ã¹æÂÉÊÇͨ¹ýÔµãµÄ£¬´ËʱµÃµ½µÄ»Ø¹é½Ø¾àÓëÁãûÓб¾ÖʵIJîÒ죬·ñÔòµÃµ½µÄ»Ø¹é½Ø¾àÓëÁãÓб¾ÖʵIJîÒì¡£ 2.Ó°ÏìÔ¤²â¾«¶ÈµÄÒòËØ°üÀ¨£¨ £©
A.Ñù±¾ÈÝÁ¿Óú´ó£¬Ô¤²âµÄ·½²îÓúС£¬Ô¤²âµÄ¾«¶ÈÓú´ó
B.Ñù±¾ÖнâÊͱäÁ¿µÄÀë¾ù²îÓú´ó£¬Ô¤²âµÄ·½²îÓúС£¬Ô¤²âµÄ¾«¶ÈÓú´ó
C.ÄÚ²åÔ¤²âµÄ¾«¶È±È½ÏÓаÑÎÕ£¬ÍâÍÆÔ¤²âµÄÄÜÁ¦ÏÔÖøÏ½µ£¬Ô¤²â¾«¶ÈÄÑÒÔ°ÑÎÕ
D.µ±ÆäÑù±¾ÈÝÁ¿nÏ൱´ó£¬¶øÔ¤²âµãµÄȡֵX0½Ó½üÓÚXµÄƽ¾ùֵʱ£¬Ô¤²âµÄ·½²î×îС£¬Ô¤²âµÄ¾«¶È×î´ó E.²Ð²î±ê×¼²îµÄ¹À¼ÆÖµÓúС£¬»Ø¹éÔ¤²âµÄ¾«¶ÈÓú¾«È·£¬ËùÒÔ³£³£°Ñ²Ð²î±ê×¼²îµÄ¹À¼ÆÖµ×÷ΪԤ²â¾«¶ÈµÄ±êÖ¾
2
3.¿É¾öϵÊýRÊDZíʾ¶à¸ö½âÊͱäÁ¿Óë±»½âÊͱäÁ¿Ö®¼äÏà¹Ø³Ì¶ÈµÄͳ¼ÆÁ¿¡£ËùÒÔ£¨£©
A.Ëü×÷ΪÄâºÏÓŶȵĶÈÁ¿£¬ºâÁ¿¶àÔª»Ø¹é·½³Ì¶ÔÒò±äÁ¿µÄ±ä²î¿ÉÒÔ×÷³ö½âÊ͵ıÈÀý£¬È¡ÖµÔÚ0Óë1Ö®¼ä
2
B.¿É¾öϵÊýR¶ÔÓÚ°üº¬ÔÚÄ£ÐÍÖеĽâÊͱäÁ¿µÄÊýÄ¿ÈÝÒ××÷³öÁéÃôµÄ·´Ó³£¬ËüÊǽâÊͱäÁ¿ÊýÄ¿µÄ·ÇµÝ¼õº¯Êý
2
C.¿É¾öϵÊýRÖ»·´Ó³Á˶ÈÁ¿±äÒìÁ½¸ö·½Ãæ--ƽ·½ºÍÓë×ÔÓɶÈÖеÄǰһ¸ö·½Ã棬Òò´ËÐèÒªÓø÷¸öƽ·½ºÍ¶ÔÓ¦µÄ×ÔÓɶȽøÐÐУÕý
22
D.¿É¾öϵÊýR±Ø¶¨ÊǷǸºµÄ£¬µ«Ð£Õý¿É¾öϵÊýRÔò¿ÉÒÔΪ¸º
2
E.¾¡¹ÜÈç´Ë£¬Òª½¨Á¢Ò»¸öºÃµÄÄ£ÐͲ»Äܽö½ö×·Çó×î¸ßµÄ¿É¾öϵÊýR£¬ºÜ´ó³Ì¶ÈÉÏ»¹È¡¾öÓÚ½¨Á¢Ä£ÐÍ֮ǰµÄ¶¨ÐÔ·ÖÎö
4.²»Âú×ãOLS»ù±¾¼Ù¶¨µÄÇé¿ö£¬Ö÷Òª°üÀ¨£º£¨ £© A.Ëæ»úÐòÁÐÏî²»ÊÇͬ·½²î£¬¶øÊÇÒì·½²î B.Ëæ»úÐòÁÐÏîÐòÁÐÏà¹Ø£¬¼´´æÔÚ×ÔÏà¹Ø
C.½âÊͱäÁ¿ÊÇËæ»ú±äÁ¿£¬ÇÒÓëËæ»úÈŶ¯ÏîÏà¹Ø D.½âÊͱäÁ¿Ö®¼äÏà¹Ø£¬´æÔÚ¶àÖØ¹²ÏßÐÔ
5.¶ÔÄ£ÐÍYt??0??1X1t??2X2t??t½øÐÐ×ÜÌåÏÔÖøÐÔ¼ìÑ飬Èç¹û¼ìÑé½á¹û×ÜÌåÏßÐÔ¹ØÏµÏÔÖø£¬ÔòÓУ¨ £©
A.?1??2?0 B. ?1?0,?2?0 C. ?1?0,?2?0 D. ?1?0,?2?0 E. ?1??2?0
Èý¡¢Ìî¿ÕÌâ
1.ÔÚ¶àÔªÏßÐԻعéÄ£ÐÍÖУ¬½âÊͱäÁ¿¼ä³ÊÏÖÏßÐÔ¹ØÏµµÄÏÖÏó³ÆÎª______ ____ÎÊÌ⣬¸ø¼ÆÁ¿¾¼Ã½¨Ä£´øÀ´²»ÀûÓ°Ï죬Òò´ËÐè¼ìÑéºÍ´¦ÀíËü¡£
2.¼ìÑéÑù±¾ÊÇ·ñ´æÔÚ¶àÖØ¹²ÏßÐԵij£¼û·½·¨ÓУº____ ______ºÍÖ𲽻ع鷨¡£ 3.´¦Àí¶àÖØ¹²ÏßÐԵķ½·¨Ö÷ÒªÓÐÁ½´óÀࣺ______ ____ºÍ____ ______¡£ 4.ÆÕͨ×îС¶þ³Ë·¨¡¢¼ÓȨ×îС¶þ³Ë·¨¶¼ÊÇ____ ______µÄÌØÀý¡£ 5.Ëæ»ú½âÊͱäÁ¿
XiÓëËæ»úÎó²îÏî?Ïà¹Ø£¬¿É±íʾΪ_____ _____¡£