Dear M. Enibe, I have never used nlinreg(), I usually use leastsq() for non-linear regression.
https://help.scilab.org/leastsq Hope this helps, regards General De : users <[email protected]> De la part de Samuel Enibe Envoyé : mardi 16 septembre 2025 17:44 À : Users mailing list for Scilab <[email protected]> Objet : {EXT} [Scilab-users] Problem with nlinregr non linear regression function in SCILAB I have been trying to do a non linear regression of the attached data using the SCILAB nlinregr function. I chose this function so that the regression coefficient and other parameters can be obtained. Unfortunately, this has not worked. I have I have been trying to do a non linear regression of the attached data using the SCILAB nlinregr function. I chose this function so that the regression coefficient and other parameters can be obtained. Unfortunately, this has not worked. I have attached the relevant portions of the code and the CSV file containing the data. Any assistance towards solving this problem will be appreciated. For example, is there another SCILAB function that can handle the issue. Samuel Ogbonna Enibe University of Nigeria Nsukka Nigeria This email and any attachments are intended solely for the use of the individual or entity to whom it is addressed and may be confidential and/or privileged. If you are not one of the named recipients or have received this email in error, (i) you should not read, disclose, or copy it, (ii) please notify sender of your receipt by reply email and delete this email and all attachments, (iii) Dassault Systèmes does not accept or assume any liability or responsibility for any use of or reliance on this email. Please be informed that your personal data are processed according to our data privacy policy as described on our website. Should you have any questions related to personal data protection, please contact 3DS Data Protection Officer https://www.3ds.com/privacy-policy/contact/<https://urldefense.com/v3/__https:/www.3ds.com/privacy-policy/contact/__;!!Ap61-Po!-l9Lrz_gBL1MECpK_wDokREXJy2Wwq5SQE9r5ocZjrL9HORJ9nHtzAyfiaVhCA-wJyzLz_u54ZjbQpYmSD-eeXYqPBj2iw$> This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error), please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. This email and any attachments are intended solely for the use of the individual or entity to whom it is addressed and may be confidential and/or privileged. If you are not one of the named recipients or have received this email in error, (i) you should not read, disclose, or copy it, (ii) please notify sender of your receipt by reply email and delete this email and all attachments, (iii) Dassault Systèmes does not accept or assume any liability or responsibility for any use of or reliance on this email. Please be informed that your personal data are processed according to our data privacy policy as described on our website. Should you have any questions related to personal data protection, please contact 3DS Data Protection Officer https://www.3ds.com/privacy-policy/contact/
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