The data consists of 2504 DNA profiles, each genotyped on 304 SNPs (binary variables).
The data frame has 5008 rows, since each profile has two copies.
     
    tgp_dat
    
    An object of class tbl_df (inherits from tbl, data.frame) with 5008 rows and 304 columns.
    References
    1000 Genomes Project