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MathGroup Archive 2008

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best fitting

  • To: mathgroup at smc.vnet.net
  • Subject: [mg86685] best fitting
  • From: "umby" <umberto.prisco at unina.it>
  • Date: Tue, 18 Mar 2008 04:50:38 -0500 (EST)

Hi,



I have some experimental data in the form of quadruplets {P, W, t, D}.

How can I find the best fit parameters: alfa, A and E1 of the function:



P = { (W - K^2/3) / t + A [(W - K^2/3) / t]^3} E1 (t^4) / (25^2)



where K = P / (alfa D^0.5).



Thank you

-u




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