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x        Y
2        14.54261364
4        23.45977011
6        30.54494382
8        36.34482759
12        48.74011299
24        74.00568182

Êý¾ÝÈçÉÏ£¬É¢²¼Í¼×ßÊÆ·ÇSÐÍ£¬µ«ÊÇ»¹ÊÇÏëÓÃlogisticº¯ÊýÄâºÏÇúÏßÀ´¿´¿´ÄâºÏµÄ½á¹û£¬¿ÉÊDZàµÄ³ÌÐòÀϳö´í£¬³ÌÐòÔËÐв»³öÀ´£¬ÄÄλ³æÓѿɲ»¿ÉÒÔ°ïæ±à¸ö³ÌÐò£¬Ð»Ð»£¡
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

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1stop´úÂë¼°½á¹û
----------------------------------------
Variable   x, y;
Parameters  p(1:5);
Function  y=p1+(p2-p1)/(1+(x/p4)^p5);
data;
2        14.54261364
4        23.45977011
6        30.54494382
8        36.34482759
12        48.74011299
24        74.00568182

Ïà¹ØÏµÊý(R): 0.999845621976736
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.999691267786047
¾ö¶¨ÏµÊý(DC): 0.999691267786047
¿¨·½ÏµÊý(Chi-Square): 0.0102805241291807
Fͳ¼Æ(F-Statistic): 12952.2119507491

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
p1                 227.553936838282
p2                 3.61450238021689
p4                 58.3692236949519
p5                 0.876688303981842
====== ½á¹ûÊä³ö =====
No        ʵ²âÖµy        ¼ÆËãÖµy
1        14.54261364        14.6719674
2        23.45977011        23.1127083
3        30.54494382        30.4385246
4        36.34482759        36.9866396
5        48.74011299        48.3836464
6        74.00568182        74.0444638


ÆäËûº¯Êý£¬¿É²Î¼ûhttp://muchong.com/bbs/viewthread.php?tid=7086439&fpage=1
2Â¥2014-05-05 09:57:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾²Ë®¹ÛÒô

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-05-05 09:57:28
1stop´úÂë¼°½á¹û
----------------------------------------
Variable   x, y;
Parameters  p(1:5);
Function  y=p1+(p2-p1)/(1+(x/p4)^p5);
data;
2        14.54261364
4        23.45977011
6        30 ...

̫ллÄãÁË£¬ÎÒ×òÌìŪÁËÒ»ÌìûŪ³öÀ´£¬ÏȰѽð±Ò¸øÄã¡£¿É²»¿ÉÒÔÎÊһϣ¬ÎªÊ²Ã´
Variable   x, y;
Parameters  p(1:5);
Function  y=p1+(p2-p1)/(1+(x/p4)^p5);
ÔÚSASÀïÃæÊǺìÉ«µÄ°¡£¿¿É²»¿ÉÒÔ°ÑÕû¸ö³ÌÐò·¢¸øÎÒ£¬Ð»Ð»£¡
3Â¥2014-05-05 10:12:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾²Ë®¹ÛÒô

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-05-05 09:57:28
1stop´úÂë¼°½á¹û
----------------------------------------
Variable   x, y;
Parameters  p(1:5);
Function  y=p1+(p2-p1)/(1+(x/p4)^p5);
data;
2        14.54261364
4        23.45977011
6        30 ...

1stoptÊǸöÈí¼þ°¡£¬Õâ¸ö¿Ï¶¨ÔÚSASÀïÃæÔËÐв»ÁË£¬°æÖ÷¿É²»¿ÉÒÔ°ïÎÒ±à¸öSAS³ÌÐò£¬3q3q3q3q3q
4Â¥2014-05-05 10:28:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
4Â¥: Originally posted by ¾²Ë®¹ÛÒô at 2014-05-05 10:28:24
1stoptÊǸöÈí¼þ°¡£¬Õâ¸ö¿Ï¶¨ÔÚSASÀïÃæÔËÐв»ÁË£¬°æÖ÷¿É²»¿ÉÒÔ°ïÎÒ±à¸öSAS³ÌÐò£¬3q3q3q3q3q...

http://zhidao.baidu.com/link?url ... rm0Rsa-i3UKMYygGMU_

http://www.xici.net/d70717210.htm
5Â¥2014-05-05 11:10:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾²Ë®¹ÛÒô

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by feixiaolin at 2014-05-05 11:10:17
http://zhidao.baidu.com/link?url=79kCmv9i_ckszQu0Ee0JzTGkaHdr8acF_5CX1ePZW2yBrMp3jv-GXyC0QZ5YAaHEzk9rm0Rsa-i3UKMYygGMU_

http://www.xici.net/d70717210.htm...

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