getDS                   David's scores based on Dij -DS-
getDij                  Dyadic dominance index corrected for chance
                        -Dij-
getNormDS               Normalized David's scores based on Dij -NormDS-
getStp                  Hierarchy's steepness based on Dij -Stp-
getinterc               Intercept of the fitted line based on Dij
                        -interc-
getl1                   Individuals' sum of Dji -l1-
getl2                   Individuals' weighted sum of Dji -l2-
getplot                 Steepness plot
getw1                   Individuals' sum of Dij -w1-
getw2                   Individuals' weighted sum of Dij -w2-
steepness               Testing Steepness of Dominance Hierarchies
steeptest               Statistical significance for steepness of
                        dominance hierarchies statistic
