TABLE 1

Description of cross validation schemes varying for the number of genotypic subsamples and the number of environments used for estimation sets and test sets

Genotypic subsamplesaEnvironmental samplesb
Sample size N inNo. ofNo. of environments inNo. of
No. of subsamples kESTSCVRandomizationsReplicated runsES (u)TS (e)RandomizationsReplicated runs
110024450200184180
217217225200271180
323011417204361420
52766810200451630
9306386216814180
16323213256
  • CV, cross validation; ES, estimation set; TS, test set. Independent validation: (1) TSVSI, N = 107, e = 4; (2) TSVS2, N = 71, e = 5.

  • a Further assumptions: u = 3, e = 1.

  • b Further assumptions: k = 5; ES, N = 276; TSCV, N = 68.