How can I plot an average line through some data points??

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Pratik Kumar Das

U might have to fit your data with some order of polynomial wrt your nature of the equation.

Arindam Mallick

Graph -1 represent some experimental data and it looks scattered.

Can you suggest how to find out a polynomial equation to fit the points??

Thanks.

Valery Ray

Here is step-by-step tutorial to help with linear fit in Origin:

http://wiki.originlab.com/~originla/howto/index.php?title=Tutorial:Linear_Fitting

and another video:

https://www.youtube.com/watch?v=wsgOnIqOIco

Google is your fiend - search online and you will find lots of help material for Origin :)

@Ray, Thanks for the link.

It helps.