I have the data of TGA analysis for combustion of miscanthus, how can I make a multiple linear regression in excel using linest function for calculating, pre-exponential factor, activation energy and order of reaction
There are lots of tutorials on this function available online (e.g. https://support.office.com/en-gb/article/LINEST-function-84d7d0d9-6e50-4101-977a-fa7abf772b6d). Do these not answer your question?
There are lots of tutorials on this function available online (e.g. https://support.office.com/en-gb/article/LINEST-function-84d7d0d9-6e50-4101-977a-fa7abf772b6d). Do these not answer your question?
I usually perform my data analysis through Excel, but for non-linear regression, I found CurveExpert (https://www.curveexpert.net/) very powerful, fast, and easy. The software has two versions (Basic and Professional), both have a 30-day fully functional trial, where you can finish your analysis for FREE, even if you want to purchase it, it is the cheapest among all it competitors.
If you still want to do your analysis using excel, please post a sample workbook here, so we can assist you in practice.