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Table 1 Number of effective individuals for five samples and scaled principal components

From: Detecting population stratification using related individuals

Data seta

Individuals

PC1

PC2

PC3

MaxUnrel

2014

1.0000 b

0.5113

0.405

Singletons

418

1.0000

0.7045

0.4808

OnePer

1180

1.0000

0.7074

0.4475

Full

6757

1.0000

0.4002

0.3717

Weighted

2898.7

1.0000

0.4147

0.3652

  1. aMaxUnrel, maximum number of unrelateds; Singletons, individuals without genotyped relatives; One per, one individual per pedigree chosen at random; Full, all individuals without weighting; and Weighted, all individuals with weighted PCA
  2. bBold components were found significant by the acceleration method.