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º¯ÊýÐÎʽ y*(3.14*0.15*0.15/4*(a-x))^b=c ²ÎÊýÏÞ¶¨Ìõ¼þ 0.0<=a<=1.0£»1.0<=b<=1.4£»c>0.0; x y 0.23376 187564.1 0.26623 216122.6385 0.30893 262950.026 0.33751 317012.5044 0.34863 341449.2929 0.3621 381893.3527 0.37013 405537.1204 0.38217 458552.0281 0.38804 487012.6627 0.39502 529786.8329 0.40098 577005.8357 0.40584 614052.6336 0.40823 631792.8022 0.41345 681302.7538 0.41665 718271.2287 0.41997 746330.4578 0.4234 816419.7882 0.42445 841316.7245 0.42567 873576.0266 0.42868 962002.7388 0.42802 943391.2264 0.43016 1013382.653 0.43171 1071468.978 0.43246 1104873.754 |
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Parameters a[0,1],b[1,1.4],c[0,]; Variable x,y; Function y=c*(3.14*0.15*0.15/4*(a-x))^(-b); Data; 0.23376 187564.1 0.26623 216122.6385 0.30893 262950.026 0.33751 317012.5044 0.34863 341449.2929 0.3621 381893.3527 0.37013 405537.1204 0.38217 458552.0281 0.38804 487012.6627 0.39502 529786.8329 0.40098 577005.8357 0.40584 614052.6336 0.40823 631792.8022 0.41345 681302.7538 0.41665 718271.2287 0.41997 746330.4578 0.4234 816419.7882 0.42445 841316.7245 0.42567 873576.0266 0.42868 962002.7388 0.42802 943391.2264 0.43016 1013382.653 0.43171 1071468.978 0.43246 1104873.754 ½á¹û ¹ØÏµÊý(R): 0.997109255402407 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.994226867209142 ¾ö¶¨ÏµÊý(DC): 0.993528826362055 ¿¨·½ÏµÊý(Chi-Square): 10421.8046648162 Fͳ¼Æ(F-Statistic): 3788.75592697897 ²ÎÊý ×î¼Ñ¹ÀËã ---------- ------------- a 0.469336901331826 b 1.00000306432338 c 690.176689210563 ====== ½á¹ûÊä³ö ===== No ʵ²âÖµy ¼ÆËãÖµy 1 187564.1 165875.6747932 2 216122.6385 192393.7344145 3 262950.026 243608.7423281 4 317012.5044 296423.1624645 5 341449.2929 323730.9309727 6 381893.3527 364394.8232956 7 405537.1204 393889.7446342 8 458552.0281 448296.2675881 9 487012.6627 480665.3664806 10 529786.8329 525810.6153703 11 577005.8357 571655.8953142 12 614052.6336 615410.1010188 13 631792.8022 639479.9638901 14 681302.7538 699209.4537066 15 718271.2287 741676.8840499 16 746330.4578 791555.9524607 17 816419.7882 850659.7548751 18 841316.7245 870558.5557482 19 873576.0266 894880.9762825 20 962002.7388 961132.9581768 21 943391.2264 945779.6848144 22 1013382.653 997442.1396074 23 1071468.978 1038530.8313542 24 1104873.754 1059652.4686472 |

2Â¥2014-07-20 19:43:07
Neji1989
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3Â¥2014-07-21 07:26:21
Neji1989
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ÄãºÃ£¬ÓÐÏÂÃæÁ½¸öÎÊÌâÇë½Ìһϣº 1.ÄãÊÇÓø߰汾µÄ1stopt´¦ÀíµÄÂð£¿ÓõÄÓÅ»¯·½·¨ÊÇʲôѽ£¿ 2.ºÍÄãÒ»ÑùµÄ³ÌÐò£¬ÎÒÔÚ1.5ÀïÃæÔËÐгöÀ´µÄ½á¹ûÿ´Î²»Ò»Ñù£¬¶øÇÒÏÞ¶¨²ÎÊýȡֵ·¶Î§Ã»ÓÐÓ㬽á¹ûÈçÏ¡£ÇëÎÊÊÇʲôÔÒò°¡£¿ µü´úÊý: 691 ¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:΢Ãë): 00:00:00:640 ÓÅ»¯Ëã·¨: ¸Ä½ø²î·Ö½ø»¯Ëã·¨ ¼ÆËã½áÊøÔÒò: ´ïµ½ÊÕÁ²Åжϱê×¼ ¾ù·½²î(RMSE): 11813.588140211 ²Ð²îƽ·½ºÍ(SSE): 3349460753.91679 Ïà¹ØÏµÊý(R): 0.999071556294323 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.99814397459636 ¾ö¶¨ÏµÊý(DC): 0.998135283456781 ¿¨·½ÏµÊý(Chi-Square): 3286.04722265702 Fͳ¼Æ(F-Statistic): 11831.286036308 ²ÎÊý ×î¼Ñ¹ÀËã ---------- ------------- c 4436.29749062561 a 0.451609461269286 b 0.688841712878132 ====== ½á¹ûÊä³ö ===== No ʵ²âÖµy ¼ÆËãÖµy 1 187564.1 204375.8898195 2 216122.639 228409.3796684 3 262950.026 273549.1336962 4 317012.504 319085.1757346 5 341449.293 342438.6695212 6 381893.353 377155.6659348 7 405537.12 402383.0723887 8 458552.028 449235.5483248 9 487012.663 477415.5669371 10 529786.833 517239.8982308 11 577005.836 558451.2787131 12 614052.634 598653.4694458 13 631792.802 621183.2853979 14 681302.754 678540.5244430 15 718271.229 720738.3132376 16 746330.458 772020.8213192 17 816419.788 835520.1912108 18 841316.725 857639.3139538 19 873576.027 885225.8722161 20 962002.739 963725.5034861 21 943391.226 945069.9375010 22 1013382.653 1009053.6014312 23 1071468.978 1062559.6102932 24 1104873.754 1091054.5412640 |
4Â¥2014-07-21 07:38:33
qinzhong6138
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ÎÒÊÔÁËһϣ¬¸ú°æÖ÷µÄÊÇÒ»ÑùµÄ½á¹û¡£ Ä£Ð͹«Ê½: y = c*(3.14*0.15*0.15/4*(a-x))^(-b) y = 690.188860396608*(3.14*0.15*0.15/4*(0.469336714147137-x))^(-1) ÓÅ»¯Ëã·¨: ͨÓÃÈ«¾ÖÓÅ»¯Ëã·¨(UGO1) ¼ÆËã½áÊøÔÒò: ´ïµ½ÊÕÁ²Åжϱê×¼ ¾ù·½²î(RMSE):22007.1981310799 ²Ð²îƽ·½ºÍ(SSE):11623602469.9345 Ïà¹ØÏµÊý(R): 0.99710928367923 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.994226923599308 È·¶¨ÏµÊý(DC): 0.993528891541026 ¿¨·½ÏµÊý(Chi-Square): 10421.6657273544 Fͳ¼Æ(F-Statistic): 1030.22020244786 ²ÎÊý ×î¼Ñ¹ÀËã ---------- ------------- b 1 c 690.188860396608 a 0.469336714147137 ====== ½á¹ûÊä³ö ====== No ʵ²âÖµy ¼ÆËãÖµy 1 187564.1 165875.945270039 2 216122.6385 192393.985136592 3 262950.026 243608.943369555 4 317012.5044 296423.303846832 5 341449.2929 323731.040305956 6 381893.3527 364394.885217672 7 405537.1204 393889.773274927 8 458552.0281 448296.239282409 9 487012.6627 480665.307973489 10 529786.8329 525810.520435552 11 577005.8357 571655.771204195 12 614052.6336 615409.957312385 13 631792.8022 639479.813113092 14 681302.7538 699209.297578075 15 718271.2287 741676.735308227 16 746330.4578 791555.824969416 17 816419.7882 850659.670990024 18 841316.7245 870558.491197974 19 873576.0266 894880.938627447 20 962002.7388 961133.012405975 21 943391.2264 945779.715289246 22 1013382.653 997442.256030093 23 1071468.978 1038531.02851235 24 1104873.754 1059652.71165029 |

5Â¥2014-07-21 11:50:52
Neji1989
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- ½ð±Ò: 74.5
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6Â¥2014-07-21 12:21:13
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7Â¥2014-07-22 11:45:29
Neji1989
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- ÔÚÏß: 6.5Сʱ
- ³æºÅ: 2563984
- ×¢²á: 2013-07-25
- ÐÔ±ð: GG
- רҵ: Ë®Á¦Ñ§ÓëË®ÐÅϢѧ
8Â¥2014-07-22 20:23:49
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- Ó¦Öú: 0 (Ó×¶ùÔ°)
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- ×¢²á: 2014-07-22
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9Â¥2014-07-23 08:16:29














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