| ²é¿´: 2677 | »Ø¸´: 10 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
ºì¶¹88Òø³æ (СÓÐÃûÆø)
|
[ÇóÖú]
·ÇÏßÐԻعé·ÖÎö ÒÑÓÐ1È˲ÎÓë
|
||
|
Non-linear least squares regression was initially used to fit some distributions of log2-transformed data to a range of symmetrical ¡®bell-shaped¡¯ theoretical population distributions. This technique was also applied to theoretical cumulative distributions of the same data. Regression was conducted in Systat software v.10.2 (Systat, Richmond, CA, USA). Nonlinear least squares regression was then employed to fit cumulative log2-transformed distributions to the normal cumulative function (ZCF). Three parameters were estimated, the mean and standard deviation (both log2), and the total number (N) in the presumed unimodal distribution. N was estimated rather than taken as a constant in the regression, because of the desire to fit the data to the distribution without assuming that N truly contained only wild-type isolates. ÎÒ×î½üÒª×öһЩÊý¾ÝµÄ·ÇÏßÐÔÄ£Ä⣬µÃµ½ÕâЩÊý¾ÝËùÄ£ÄâµÄÇúÏßÖÐÔ¤²âÖµÓëʵ¼ÊÖµµÄ²îÒ죬²Î¿¼ÁËÉÏÃæÎÄÏ×Öеķ½·¨£¬Systat software ÎÒÒ²ÓУ¬µ«ÊÇÒòΪÒÔǰûÓùý£¬²»ÖªµÀÔõôÊäÈëÊý¾Ý¼°Ñ¡ÔñÏàÓ¦µÄ¹«Ê½½øÐÐÄ£Ä⣬×Ô¼ºÊÔÁ˺ÃЩ´ÎҲû³É¹¦£¬Ï£Íû¸ßÈ˸øÓèÖ¸µã£¡Íò·Ö¸Ðл£¡¸½¼þÖÐÓÐÏà¹Ø²Î¿¼ÎÄÏ×ÖеķÇÏßÐÔ·ÖÎö·½·¨£¬Çë²Î¿¼£¡ |
» ±¾Ìû¸½¼þ×ÊÔ´Áбí
-
»¶Ó¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com - ¸½¼þ 1 : WT_and_ECOFF.pdf
2014-09-25 10:54:54, 149.37 K
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ3È˻ظ´
329Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼ÓÖдÓʼþÁË£¬Ã»»Ø¸´
ÒѾÓÐ4È˻ظ´
²ÄÁÏѧ˶318Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
081700»¯¹¤Ñ§Ë¶µ÷¼Á
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¶àÔªÏßÐԻعé·ÖÎöÎÊÌâ
ÒѾÓÐ4È˻ظ´
¶à¸ö±äÁ¿Ö®¼äµÄÏà¹Ø¹ØÏµ·ÖÎö
ÒѾÓÐ9È˻ظ´
¹ØÓڻعé·ÖÎöµÄ¼ìÑéÎÊÌâ
ÒѾÓÐ3È˻ظ´
¾×ª»»ºóµÄÒò±äÁ¿½øÐÐÏßÐԻعéºó£¬ÊÇ·ñÐèҪת»»ÎªÔʼ±äÁ¿ÔÙ½øÐнâÊÍ¡£
ÒѾÓÐ4È˻ظ´
ÇóÖú°ïæ×ö¸ö¶àÔªÏßÐԻعéµÄ·ÖÎöspss£¬R¾ù¿É
ÒѾÓÐ4È˻ظ´
ÇóÖúSPSS·ÖÎöµÄÊý¾ÝÈçºÎ½âÊÍ£¿
ÒѾÓÐ12È˻ظ´
»Ø¹é·ÖÎö£¬¼±Óã¡
ÒѾÓÐ9È˻ظ´
·ÇÏßÐԻعé·ÖÎö
ÒѾÓÐ5È˻ظ´
ÇóÖúÈç¹ûÓÃSPSS¶ÔÒÑ֪ģÐͽøÐзÇÏßÐλع飿
ÒѾÓÐ7È˻ظ´
¾ùÔÈÉè¼ÆÊµÑ飬ÓÃSPSS»Ø¹é·ÖÎö×öÁËÒ»×飬Ϊʲô²»ÐÐÄØ£¿
ÒѾÓÐ15È˻ظ´
Á½¸öÒò±äÁ¿£¬Ëĸö×Ô±äÁ¿µÄ»Ø¹é·ÖÎö
ÒѾÓÐ4È˻ظ´
¶àÔª·ÇÏßÐԻع飬Çó´óÉñ°ï棬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬£¬
ÒѾÓÐ6È˻ظ´
ÇóÖú ÓÃmatlabÄâºÏÈýÔªÏßÐԻع鷽³Ì¼°·ÖÎö
ÒѾÓÐ9È˻ظ´
£¨ÇóÖú£©ÎÒÓÃSPSS×öÁËÒ»¸ö·ÇÏßÐԻعé·ÖÎö£¬R2µÈÓÚ1£¬Ôõô½âÊͰ¡£¿
ÒѾÓÐ7È˻ظ´
»Ø¹éºÍÄâºÏÓÐÉ¶Çø±ð£¿
ÒѾÓÐ13È˻ظ´
¹ØÓÚÀûÓÃorigin½â¾ö¶àÔª»Ø¹é·ÖÎö
ÒѾÓÐ5È˻ظ´
ÓйØÖ÷³É·ÝPCA¡¢¶àÔªÏßÐԻعéµÄ¼ÆËãÎÊÌ⣿£¿
ÒѾÓÐ8È˻ظ´
Ïà¹ØÐÔ·ÖÎöÓë¶àÔªÏßÐԻعéÎÊÌâ
ÒѾÓÐ4È˻ظ´
Èý¸ö±äÁ¿Ö®¼äµÄ·ÇÏßÐԻعéÎÊÌâÇóÖú
ÒѾÓÐ5È˻ظ´
feixiaolin
ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)
-

ר¼Ò¾Ñé: +518 - Ó¦Öú: 942 (²©ºó)
- ¹ó±ö: 1.275
- ½ð±Ò: 3430
- É¢½ð: 58785
- ºì»¨: 532
- ɳ·¢: 11
- Ìû×Ó: 24215
- ÔÚÏß: 2601.8Сʱ
- ³æºÅ: 2139575
- ×¢²á: 2012-11-21
- רҵ: ¹âѧÐÅÏ¢»ñÈ¡Óë´¦Àí
- ¹ÜϽ: Êýѧ
3Â¥2014-09-25 16:22:13
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- É¢½ð: 101
- ºì»¨: 234
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
2Â¥2014-09-25 13:50:12
ºì¶¹88
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 364.3
- É¢½ð: 90
- ºì»¨: 8
- Ìû×Ó: 204
- ÔÚÏß: 123Сʱ
- ³æºÅ: 2130724
- ×¢²á: 2012-11-16
- רҵ: »ù´¡ÊÞҽѧ
4Â¥2014-09-25 20:20:10
ºì¶¹88
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 364.3
- É¢½ð: 90
- ºì»¨: 8
- Ìû×Ó: 204
- ÔÚÏß: 123Сʱ
- ³æºÅ: 2130724
- ×¢²á: 2012-11-16
- רҵ: »ù´¡ÊÞҽѧ
|
Äú˵µÄ1stOptÎÒûÏÂÔØµ½£¬ÎÒÆäʵÊÇÏë°ÑÒ»×é·ûºÏÕý̬·Ö²¼µÄÊý¾Ýͨ¹ý·ÇÏßÐÔ»Ø¹é¸øÄâºÏ³öÀ´£¬²»ÖªµÀ¾ßÌåµÄº¯ÊýÑ¡ÔñºÍ²ÎÊýÐèÒªÔõô¹æ¶¨£¬ÕâЩÈí¼þÓ¦¸Ã¶¼ÓÐЩͨÓõŦÄÜ£¬Äú°ïÎÒ¿´¿´ÎÒÉÏ´«µÄ½ØÍ¼£¬ÓõÄÊÇsystatÈí¼þ¿´¿´ÄÜÓÐʲôעÒâµÄ£¿ |
» ±¾Ìû¸½¼þ×ÊÔ´Áбí
-
»¶Ó¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com - ¸½¼þ 1 : ½ØÍ¼.docx
2014-09-25 20:21:44, 125.84 K
5Â¥2014-09-25 20:22:36













»Ø¸´´ËÂ¥