Supplement 1. R code for simulations of random walks and data analysis using power spectra and first digit.

<h2>File List</h2><div> <p><a href="RW_PS_FD.R">RW_PS_FD.R</a> (md5: ca6d3ce51e1eed1646ce007e29c8e775) </p> </div><h2>Description</h2><div> <p>RW_PS_FD.R - R code for running simulations of random walks and corresponding data analysis using power spectra and first digit, including annotated comments and relevant description. </p>