Linear trend line of the given data points

I need to get the equation of the linear trend line of the given data points, when intercept is set to zero and I need R-squared value as well.
All these, I can get using MS-Excel. But I need to get all these information being in MATLAB function.
Please help me.

Answers (1)

Please try the function polyfit:
doc polyfit
HTH.

Asked:

on 28 Jun 2011

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