The contribution to r from common ancestors of 20 generations ago (corresponding to roughly 500 years in human genealogy, or the contribution from common descent from a medieval population) falls below one part-per-million.
Customer relationship management | Intimate relationship | Relationship of Command | relationship | Spearman's rank correlation coefficient | Pearson product-moment correlation coefficient | Inner Relationship Focusing | Pearson's correlation coefficient r | intimate relationship | Interpersonal relationship | Customer Relationship Management | customer relationship management | Correlation coefficient | Commonly used terms of relationship and comparison in dentistry | Coefficient of relationship | Thomas Hodges (relationship coach) | Seebeck coefficient | same-sex relationship | Rideal–Walker coefficient | Partition coefficient | Nurse–client relationship | nurse-client ''relationship'' | Love–hate relationship | Lift coefficient | interpersonal relationship | Famous map of Lewis and Clark's expedition. It changed mapping of northwest America by providing the first accurate depiction of the relationship of the sources of the Columbia River | Dimensionless momentum-depth relationship in open-channel flow | correlation coefficient | Coefficient of determination | Binomial coefficient |
He invented three methods for the estimation of variance components in unbalanced settings of mixed models, and invented a method for constructing the inverse of Wright's numerator relationship matrix based on a simple list of pedigree information.