Data and software for "Think outside the plots: perimeter measurements and spatial modeling mitigate confounding in a 145 year experiment"

Data and R code for the publication "Think outside the plots: perimeter measurements and spatial modeling mitigate confounding in a 145 year experiment" by Eric Potash, Yuhei Nakayama, Michael Douglass, Guadalupe Gonzalez, and Andrew Margenot to appear in Agricultural &amp; Environmental Letters (2025). Contains the following files:<code>morrow_esm_10k.csv</code>: equivalent soil mass measurements to a reference mass of 10 Gg ha-1 of SOC stocks at the Morrow Plots.<code>morrow_helper.R</code>: R code functions to support analysis<code>figshare.qmd</code>: quarto markdown notebook that performs the analysis in the article and generates the figures.<code>fighshare.pdf</code>: rendering of the notebook to pdf