A polygenic score (PGS) or polygenic risk score (PRS) is an estimate of an individual’s genetic liability to a trait or disease, calculated according to their genotype profile and relevant genome-wide ...

For years, high sequencing costs prevented population-scale studies of rare variants for complex traits. However, with continued technological innovation, sequencing costs are decreasing, meaning ...

See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...