BT_LW_H                 Bolting time and leaf width for the Arabidopsis
                        hapmap population.
K_atwell                Marker-based relatedness matrices for 3
                        populations of Arabidopsis thaliana.
R_matrix                Covariance matrix of the accession means for
                        flowering time.
floweringTime           Flowering time data taken from Atwell _et al._
                        (2010).
heritability-package    Marker-Based Estimation of Heritability Using
                        Individual Plant or Plot Data.
leafArea                _Arabidopsis_ leaf area data for the hapmap and
                        Swedish regmap population.
marker_h2               Compute a marker-based estimate of
                        heritability, given phenotypic observations at
                        individual plant or plot level.
marker_h2_means         Compute a marker-based estimate of
                        heritability, given genotypic means.
means_floweringTime     Flowering time from Atwell _et al._ (2010):
                        accession means.
repeatability           ANOVA-based estimates of repeatability
