1. dada2::errBalancedF
    An empirical error matrix.
    csv| json| rda| rds
    matrix|16 x 41
  2. dada2::errBalancedR
    An empirical error matrix.
    csv| json| rda| rds
    matrix|16 x 41
  3. dada2::tperr1
    An empirical error matrix.
    csv| json| rda| rds
    matrix|16 x 41