How can I quantify evidence of power law?

Asked Feb 19 '18 at 18:32

Active Feb 19 '18 at 18:32

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I have data from simulations I have run on FORTRAN, and the result looks like a power law relationship when plotting a log-log graph. How can I write this mathematically?

I've attached an image.

Thanks in advance.Power Law Figure

asked Feb 19 '18 at 18:32

user309575

Perhaps linear regression and look for a correlation coefficient close to $1$? – Ethan Bolker Feb 19 '18 at 18:36
Relevant: https://stats.stackexchange.com/questions/108843/how-to-test-whether-a-distribution-follows-a-power-law – Clement C. Feb 19 '18 at 18:38

How can I quantify evidence of power law?

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