A thorough explanation of implementing a linear fit using C++.
I explain the program and quite detail in this video.
Also I solved some examples, using the program and verified them using MS excel.
The link to the program code:
http://www.bragitoff.com/2015/09/c-program-to-linear-fit-the-data-using-least-squares-method/
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Twitter: @ManasSharma07