All Forums  Origin Forum  Origin Forum  Non-linear curve fitting for Langmuir isotherm

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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by SHILPI DAS[/i] [br]Origin Ver. and Service Release (Select Help-->About Origin): Operating System: I am doing work on adsorption. Can you please tell me how to do non-linear regression analysis in Langmuir isotherm in Origin? How can I determine the initial values for the parameters i.e lower bound? The equation is qe=qmKCe/(1+KCe). The parameters are qm, K. Kindly provide me the steps. I have tried but cannot. Kindly reply Sir With best regards S.Das [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.