Regression Analyzing Grapher | UserPreferences |
tunnel <- read.table("d:tunnel.txt", TRUE)
ft1 <- nls( c ~ A * ( 1 - exp( -B * x ) ) - c0, data = tunnel,
³»°øº¯À§ÀÇ °ªÀº +, -°¡ ¾ø´Â Àý´ëÄ¡¸¦ »ç¿ëÇÏ¿©¾ß ÇßÀ½.
3¹ø ¸ðµ¨ÀÇ °á°ú :
Nonlinear Regression Summary Statistics Dependent Variable C Source DF Sum of Squares Mean Square Regression 3 10.27649 3.42550 Residual 10 .01351 1.350632E-03 Uncorrected Total 13 10.29000 (Corrected Total) 12 1.15077 R squared = 1 - Residual SS / Corrected SS = .98826 Asymptotic 95 % Asymptotic Confidence Interval Parameter Estimate Std. Error Lower Upper C0 .129819687 .050150412 .018077605 .241561769 CX 1.139746965 .049305817 1.029886758 1.249607172 XX 15.949666320 1.886976217 11.745221299 20.154111341
stableÇÑ °ªÀº ¾Æ´ÏÁö¸¸, ÃʱâÄ¡ÀÇ ¼³Á¤¿¡ µû¶ó Á¦´ë·Î µÈ °ªÀ» ¾ò¾î³¾ ¼ö ÀÖÀ» µí ÇÔ.
¿ÀÀü 2:20 2004-06-06, by Kenial
* A * ( 1 - EXP(-B*x) ).
* NonLinear? Regression.
MODEL PROGRAM c0=0 A=0 B=0 .
COMPUTE PRED_ = A * ( 1 - EXP(-B*x) ) - c0.
NLR c
Levenberg-Marquardt MethodÀÌ ¾Æ´Ï¶ó¸é... sequential quadratic programmingÀÌ´Ù!
¿ÀÈÄ 4:18 2004-06-03, by Kenial
Levenberg-Marquardt Method¿¡ ´ëÇؼ...
http://groups.google.co.kr/groups?hl=ko&lr=&ie=UTF-8&newwindow=1&threadm=8kjf16%24mnf%241%40b5nntp2.channeli.net&rnum=3&prev=/groups%3Fq%3Dlevenverg-marquardt%2520algorithm%26hl%3Dko%26lr%3D%26ie%3DUTF-8%26newwindow%3D1%26sa%3DN%26tab%3Dwg
http://www-fp.mcs.anl.gov/otc/Guide/OptWeb/index.html
analyze - regression - curve estimation ÈÄ ÇÔ¼öÀÇ Å¸ÀÔÀ» Å×½ºÆ®...!
¿ÀÀü 12:17 2004-06-03, kenial
±×´ÙÀ½ ³ª¿Â b1 °ªÀ» Åä´ë·Î nonlinear regressionÀ» ½Ø¿î´Ù
»ó¼öÇ× Æ÷ÇÔ/ºñÆ÷ÇÔÀ» Âü°í
(ÇÑ±Û spss 10.0¿¡ ÀÇÇÑ ¾Ë±â ½¬¿î ´Ùº¯·®ºÐ¼®, ³ëÇüÁø Àú, Çü¼³ÃâÆÇ»ç) ¿ÀÈÄ 11:45 2004-05-27, kenial
»ùÇà µ¥ÀÌÅ͸¦ ÀÌ¿ë, c = PCX * ( 1- ((PX / (PX + x ))**2)) * ( 1 + PM * (1- (PT / (PT + t))**0.3)) ¹æÁ¤½ÄÀÇ È¸±ÍºÐ¼®À» ½ÃµµÇßÀ¸³ª, PT + t °ªÀÇ 0ÀÏ ¶§°¡ ÀÖ¾î divide by zero ¿¡·¯¸¦ ³»°í »ç¸Á.
PT > a ÀÇ ÀÏÁ¤°ªÀ» ÁöÁ¤ÇÑ ÈÄ Squared R °ªÀÇ º¯È :
a | Squared R |
1E-20 | .04616 |
1E-19 | .04616 |
1E-18 | .56504 |
1E-17 | .56458 |
1E-16 | .56465 |
1E-15 | .56478 |
1E-14 | .56420 |
1E-13 | .56447 |
1E-12 | .56293 |
1E-11 | .56529 |
1E-10 | .56818 |
1E-09 | .59836 |
1E-08 | .62288 |
1E-07 | .77039 |
1E-06 | .63823 |
1E-05 | .74458 |
1E-04 | .89697 |
1E-03 | .89542 |
1E-02 | .89231 |
1E-01 | .89485 |
1 | .89521 |
1E+01 | .85480 |
1E+02 | .62513 |
µµ´ëü ÀÌ °á°ú¸¦ ¾î¶»°Ô ¹Þ¾Æµé¿©¾ß ÇÒÁö ¾Ë ¼ö ¾øÀ½.
¿ÀÈÄ 11:45 2004-05-27, kenial
2Â÷ ¹ÌÆÃ
¿ÀÀü 10:00 2004-05-27, kenial
; r ¾ð¾î ¹× (°³¹ß) ȯ°æ - Åë°è ó¸®¿Í ±×·¡ÇÈ¿¡ ÁßÁ¡À» µÒ. s languageÀÇ gnu ¹öÀüÀ¸·Î ¸¸µé¾îÁ³À¸¸ç(Âü°í:s+´Â s languageÀÇ °³·®ÆÇÀ̸ç, ÀϹÝÀûÀÎ s languageÀÇ ÄÚµå´Â Å« ¼öÁ¤ ¾øÀÌ r-project ȯ°æ¿¡¼µµ »ç¿ë °¡´É) ±âº»ÀûÀÎ s ¾ð¾î¿Í ȯ°æÀ» Á¦°øÇÏ´Â °Í ¿Ü¿¡ contributed packages ¶ó´Â ÇüÅ·Π¿ÜºÎ ÆÐÅ°Áö¸¦ Ãß°¡ÇÔÀ¸·Î¼ ±â´ÉÀ» È®ÀåÇÒ ¼ö ÀÖ´Ù. ±× ¿Ü¿¡µµ ¼ºê ÇÁ·ÎÁ§Æ®µéÀ» °®°í ÀÖÀ¸¸ç, gui ó¸® ȯ°æÀ» Á¦°øÇϰųª graphical modelÀ» ½±°Ô Á¦ÀÛÇÒ ¼ö ÀÖ´Â ¸ñÀûÀÇ ÇÁ·ÎÁ§Æ®, ȤÀº LaTex?¸¦ ÀÌ¿ëÇØ Ãâ·Â°¡´ÉÇÑ ÇüÅÂÀÇ ¹®¼¸¦ ¸¸µé¾î³»´Â ÆÐÅ°Áö µî ¿©·¯ ÇüÅÂÀÇ ¾ÖµåÀÎÀÌ Á¦°øµÊ.
¿ÀÈÄ 6:35 2004-05-26, kenial
1Â÷ ¹ÌÆÃ
; ÀÔ·Â µ¥ÀÌÅÍ Æļ, ¼ö½Ä µ¥ÀÌÅÍ ÀúÀå/Equatation Ãâ·Â/Graph Ãâ·Â Ŭ·¡½º, Regression ÇÁ·Î¼¼½Ì ¸ðµâ
±âŸºÐ·ù