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ÎÒÏëÓÃÕâ¸ö¹«Ê½£ºlogS=logS0 - x*£¨a - b*T£©,A1=logS0À´Ä£ÄâÈܽâ¶ÈSºÍxÖ®¼äµÄ¹ØÏµ£¬¹é³öÆäÖÐa,bÁ½¸ö²ÎÊýÊÇÎÒÏëÒª»ØµÄϵÊý¡£ÎÒÓÃ1stopt ×öÁËһϣ¬µ«ÊDzÎÊýÓÐËĸö£¬¶øÇÒÏà¹Ø¶ÈÒ²²»ºÃ£¬ÄÄλ´óÉñ°ïÎÒ¿´Ò»ÏÂÎҵĴúÂëдµÄ¶Ô²»£¿Èç¹ûÄÄλ×öÁËһϻعéµÄ½á¹û²»´íµÄ»°£¬¾Í°ÑÄãдµÄ´úÂëÁôϰɣ¬ÎÒ×ö¸ö²Î¿¼£¡ ÕâÊÇÎҵĽá¹û£º ¾ù·½²î(RMSE): 0.67605216266479 ²Ð²îƽ·½ºÍ(SSE): 22.852326332187 Ïà¹ØÏµÊý(R): 0.889274910454564 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.790809866363973 ¾ö¶¨ÏµÊý(DC): 0.790808566438579 ¿¨·½ÏµÊý(Chi-Square): 0.334048062168422 Fͳ¼Æ(F-Statistic): 181.456328392217 ²ÎÊý ×î¼Ñ¹ÀËã ---------- ------------- a 0.0934029665911945 b 0.299767785554259 a1 1.5626372290429 t1 0.303424735051151 ÒÔÏÂÊÇÎÒдµÄ´úÂëºÍÊý¾Ý Parameters a,b; Variables x,s; VarConstant T1=[293.15,303.15,313.15,318.15,323,15],A1=[1.549346636,1.555384688,1.562768543,1.567167577,1.571137936]; ConstStr K = a - b*T1; Function s=10^(A1-x*K); Data; 0 35.428 3.645 34.738 5.244 34.413 7.485 34.043 9.952 33.513 12.087 33.189 14.268 32.7 16.91 32.172 20.154 31.605 24.387 30.83 Data; 0 35.924 3.499 35.249 4.924 35.023 7.168 34.538 9.503 34.469 11.772 33.74 13.925 33.312 16.15 32.937 19.253 32.338 23.379 31.544 Data; 0 36.54 3.337 35.916 4.689 35.634 6.84 35.223 9.126 34.814 11.294 34.456 13.563 34.044 15.345 33.8 18.404 33.039 22.47 32.345 Data; 0 36.912 3.216 36.293 4.426 36.076 6.678 35.654 9.014 35.208 10.82 34.897 13.29 34.427 14.743 34.207 18.145 33.533 21.682 32.931 Data; 0 37.251 3.153 36.598 4.251 36.476 6.501 36.027 8.742 35.666 10.472 35.32 13.006 34.903 14 34.603 17.857 33.972 21.003 33.427 |
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csgt0: ½ð±Ò+2, лл 2013-07-11 15:32:42
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2Â¥2013-07-11 14:25:40
912816088
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- ×¢²á: 2012-07-01
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fegg7502: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2013-07-16 13:22:42
fegg7502: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2013-07-16 13:22:42
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