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 & Environmental Letters (2025). Contains the following files:morrow_esm_10k.csv: equivalent soil mass measurements to a reference mass of 10 Gg ha-1 of SOC stocks at the Morrow Plots.morrow_helper.R: R code functions to support analysisfigshare.qmd: quarto markdown notebook that performs the analysis in the article and generates the figures.fighshare.pdf: rendering of the notebook to pdf