make_ofe_grid           Create an OFE grid and select valid cells
ofe_f2                  On-Farm single strip treatment trial (Field F2)
ofe_p                   On-Farm single strip treatment trial (companion
                        dataset)
ofemt                   OFE permutation analysis
plot_grid_selection     Plot the grid, the selected cells and the
                        observations
plot_pvalue_hist        Plot histogram(s) of permutation p-values per
                        comparison
print.ofemt_result      Print method for 'ofemt_result' objects
