Fig. 4From: Tracking crop varieties using genotyping-by-sequencing markers: a case study using cassava (Manihot esculenta Crantz)Determination of the optimal number of clusters using ADMIXTURE and DAPC. a Ten-fold cross-validation error rates for K = 2 to K = 18, showing the least error rate was produced by K = 11. b Bayesian Information Criterion (BIC) estimates for k-means clusters (K = 1 to K = 40) in the same datasetBack to article page