add_anova               Combined analysis of variance of a
                        multi-environment trial
ammi                    Additive main effects and multiplicative
                        interaction (AMMI) analysis
ammi_biplot             AMMI biplots
er_anova                Eberhart and Russell's analysis of stability
ge_data                 Multi-environment trial of 60 wheat genotypes
                        in 11 environments
ge_effects              Interaction effects and
                        genotype-plus-interaction effects
ge_means                Genotype-by-environment means and rankings
gge_biplot              GGE biplot
indiv_anova             Analysis of variance in each environment
stab-methods            Methods for stability results
stab_asv                AMMI stability value and yield stability index
stab_dist               AMMI stability distance
stab_eskridge           Eskridge's safety-first selection indices
stab_fox                Fox's top-third ranking
stab_huehn              Huehn's nonparametric stability statistics
stab_interpret          Interpretation of a stability analysis
stab_kang               Kang's rank-sum of yield and stability variance
stab_masv               Modified AMMI stability value
stab_measures           Variance-based stability measures:
                        environmental variance, ecovalence and
                        stability variance
stab_notation           Notation of stability
stab_par                Stability parameters with Shukla's tests and
                        Kang's yield-stability statistic
stab_reference          Published values used by the tests and
                        vignettes
stab_reg                Finlay and Wilkinson's regression of each
                        genotype on the environment index
stab_reliability        Annicchiarico's reliability index
stab_save               Save a figure (vector PDF by default)
stab_superiority        Lin and Binns' superiority measure
stab_theme              ggplot2 theme of stability
