2002 8 2002 8 1 HDD 2 2 8 1 wp01-24 1
BP 6 PC 2 DELL SOTEC IBM IBM Net Vista Series IBM 1 PC IBM Net Vista Series 2 2001 2002 246 293 2 2
1 2 CPU HDD CRT TFT CPU HDD CRT TFT CPU HDD 1 2.0kg 2.0kg 1 0 TFT TFT 1 CRT 0 TV TV AV 1 0 CPU Intel Celeron CPU 0 Celeron 3
Intel Celeron 0Intel PentiumPentium4 AMD K6-2 Athlon Duron Transmeta Crusoe PentiumMobile Pentium4 CD-R/RW DVD-ROM DVD-R/RW DVD-RAM CD-R/RW DVD-ROM DVD-RAM 1 5 DVD-R/RW DVD-RAM CD-ROM CD-R/RW DVD-ROM CD-R/RW Office XP 1 3 Office XP SOTEC IBM 2 SHARP IBM SOTEC FUJITSU 4 4 2001 3 0 2001 4Q 2002 1Q 2002 2Q 4
Box-Cox Box-Cox 3 Box- Cox HDD Box-Cox Box-Cox Box-Cox 4 5 Box-Cox Box-Cox 3 4 6 White HSCE 3 4 5 White 5 2002 8 2002 2 5 3 Box-Cox : Box-Cox =0 =1 ì l ( ) ï P -1 l P = í l ï îlog P 5 Kl ¹ 0 Ll = 0 4 3 Box-Cox Box-Cox Box, G. E and D. R. Cox, "An analysis of transformations," Journal of the Royal Statistics Society, Series B, 26, 211-252, 1964 1996 9 5 6 Breusch-Pagan 10%
[ ] 2001 4Q 1 Office XP [ ] 2001 4Q 6
( 1) 2001 2002 2001 2002 206,638 211,235 217,547 221,355 MB 187.3 256.0 183.2 243.9 MHz 1,231.9 1,567.5 814.2 1064.1 HDD GB 60.7 70.8 27.0 30.9 12.8 11.4 13.2 13.6 KG - - 3.0 2.7 TFT 0.6 0.5 100.0 100.0 CPU Intel Celeron 21.9 18.0 21.6 22.0 Intel Pentium 11.5 0.0 52.0 39.8 Intel Pentium 4 40.6 61.3 0.0 5.8 AMD Duron 9.4 11.3 13.7 11.0 AMD Athlon 16.7 3.3 2.0 1.6 Transmeta Crusoe 0.0 0.0 10.8 6.3 CD-R/RW 32.3 7.3 10.8 11.5 DVD-ROM 9.4 3.3 0.0 0.0 DVD-R/RW 11.5 21.3 0.0 0.0 DVD-RAM 8.3 4.0 0.0 0.0 40.6 44.0 65.7 63.4 CD-R/RWDVD-ROM 8.3 0.0 0.0 0.0 CD-R/RWDVD-RAM 8.3 0.0 0.0 0.0 Office XP 51.0 48.7 67.6 59.2 5.2 0.0 2.9 0.5 0.0 0.0 1.0 0.0 NEC 19.8 18.0 25.5 15.7 10.4 11.3 13.7 16.8 22.9 26.0 17.6 20.4 IBM 7.3 8.0 7.8 5.2 12.5 6.7 0.0 3.1 0.0 0.0 11.8 8.9 0.0 0.0 9.8 12.0 3.1 4.0 2.0 0.0 0.0 0.0 2.0 2.1 7.3 12.0 4.9 7.3 16.7 14.0 4.9 7.9 96 150 102 191 1. 1 2 2. 3. CD-R/RWDVD-ROM CD-R/RWDVD-RAM 2 CD-R/RWDVD-ROM DVD-RAM 4. 0 5. CPU PentiumIII, Pentium4 Mobile
( 2)
0.311 0.315 ( 3) ( 246) 5.617 *** 8.391 *** 3.512 *** 4.304 *** -10.144 1.290 *** 2.384 *** 0.594 *** 0.435 *** 98.630 *** 2.452 0.355 *** 0.022 *** 0.272 *** 0.00400 *** 0.996 *** 0.300 1.288 * 0.002 ** 0.094 ** 0.000374 ** 0.058-0.227 8.144 10-10 *** 0.002 *** 0.031 *** 0.000345 ** 0.098 *** 3.803-0.249 ** -0.221-0.029 *** -0.077 5.387 1.437 *** 1.272 *** 0.240 *** 0.250 *** 45.307 *** 0.911 *** 0.945 *** 0.184 *** 0.169 *** 40.603 *** 1.042 *** 0.981 *** 0.187 *** 0.171 *** 42.186 *** 0.237 * 0.198 0.032 * 0.047 2.628-1.065 *** -1.128 *** -0.227 *** -0.220 *** -40.469 *** -0.466 * -0.751 *** -0.080 *** -0.169-17.837 * 0.756 *** 0.781 *** 0.195 *** 0.143 *** 36.325 *** -0.822 *** -0.928 *** -0.225 *** -0.167 *** -40.176 *** -1.388 *** -1.527 *** -0.338 *** -0.277 *** -65.364 *** -1.633 *** -1.758 *** -0.367 *** -0.325 *** -71.936 *** 0.906 0.899 0.882 0.894 0.881 0.900 0.892 0.875 0.887 0.873 0.651 0.689 0.143 0.136 29.162 13.472 13.647 5.267 5.267 209.441-1127.293-1136.597-1157.288-1144.855-1170.514 18.607 *** 59.988 *** 35.122 *** 86.441 *** 16.515 *** 67.834 *** 1. ***1%**5%*10% 2. Box-Cox HDD 1 = 2 = 3 = 4 =1 0 = 1 = 2 = 3 = 4 =0 0 =0, 1 = 2 = 3 = 4 =1 0 = 1 = 2 = 3 = 4 =1 3. Box-Cox 0 =0 0 =1 4. 2(logL u -logl r ) logl u logl r 2 logl r Box-Cox Box-Cox Box-Cox
( 4) ( 293) 0.007 0.037 5.112 *** 5.100 *** 4.769 *** 4.683 *** 68.307 *** 0.358 *** 0.433 *** 0.404 *** 0.354 *** 82.871 *** 1.138 0.017 *** 0.008 *** 0.156 *** 0.006 *** 1.564 *** 0.721 0.033 *** 0.039 *** 0.065 *** 0.032 ** 8.443 *** 0.983 0.179 *** 0.206 *** 0.167 *** 0.170 *** 33.217 *** 0.180 *** 0.211 *** 0.213 *** 0.171 *** 47.803 *** 0.062 ** 0.074 ** 0.052 ** 0.061 * 10.189 * 0.133 *** 0.157 *** 0.115 *** 0.131 *** 19.796 *** 0.120 *** 0.146 *** 0.138 *** 0.120 *** 24.326 *** 0.175 *** 0.200 *** 0.197 *** 0.162 *** 47.620 *** 0.184 *** 0.219 *** 0.170 *** 0.180 *** 41.816 *** -0.160 *** -0.187 *** -0.143 *** -0.155 *** -26.609 *** -0.035 ** -0.041 ** -0.040 ** -0.033 *** -8.648 *** -0.113 *** -0.132 *** -0.127 *** -0.108 *** -27.204 *** -0.184 *** -0.216 *** -0.205 *** -0.177 *** -43.765 *** -0.167 *** -0.196 *** -0.192 *** -0.160 *** -41.993 *** 0.838 0.835 0.826 0.835 0.824 0.829 0.827 0.816 0.827 0.815 0.107 0.125 0.106 0.103 24.025 5.471 5.928 5.363 5.363 220.030-1309.103-1309.528-1318.954-1309.567-1338.379 0.850 19.702 *** 0.928 58.552 *** 0.078 57.702 *** 1. ***1%**5%*10% 2. Box-Cox HDD 3. Box-Cox 4. 2(logL u -logl r ) logl u logl r 2 logl r Box-Cox Box-Cox Box-Cox
( 5) 2001 2002 2001 2001 Box-Cox 0.311 0.428-0.254 Box-Cox Box-Cox 5.617 *** 4.683 *** 11.829 2.755 *** (MHz) * 0.358 *** 0.354 *** 1.360 *** 0.133 ** (2.452) (3.444) (9.727) HDD (GB) 0.355 *** 0.006 *** 0.698 *** 0.052 *** 1.288 * 0.032 ** Box-Cox (0.300) (0.334) (-0.045) ( ) * (-0.227) -- -- 0.481 *** -- 8.14410-10 *** -- 0.011 ** (5.846) 3.803 (2.537) 0.120 *** 0.019 ** TFT 1.437 *** 3.002 *** TV 0.162 *** -- 0.031 *** CPU Pentium -- 0.170 *** 1.564 *** 0.045 *** Mobile Pentium4 -- 0.171 *** 1.858 *** Celeron -0.249 ** -- AMD Duron -- -- -1.011 *** -0.026 *** CD-R/RW -- 0.061 * -- 0.024 *** DVD-ROM -- -- -- -- COMBO -- 0.131 *** -- 0.034 *** DVD-R/RW 0.911 *** -- 1.625 *** DVD-RAM 1.042 *** -- 2.499 *** -- -- -1.472 ** -- 0.237 ** -- -- -0.033 *** 0.745 *** -- -- -- 0.878 *** -- 0.756 *** 0.180 *** -- -- -- -- -- -0.028 *** -0.466 * -- -- -- -1.065 *** -0.033 *** -0.936 *** -0.051 *** 2001 -- -- -2.391 *** -0.042 ** -0.822 *** -0.108 *** -1.388 *** -0.177 *** -1.633 *** -0.160 *** 0.900 0.827 0.846 0.802 0.651 0.103 1.478 0.025 13.472 5.363 20.854 2.934 246 293 240 247 1. ***1%**5%*10% 2. 1 2 3. White 4. Box-Cox 5. Box-Cox 1 *2001 2001 GHz 10 *2001 2002 GHz