6.19 Homework

We’ll now perform PCA using all SNPs in the initial VCF – not just those that were common in 1000 Genomes individuals. In the optional homework, you’ll also use your newly generated PCA plot to predict the ancestry of an unknown sample.

6.19.0.1 Learning Objectives

• Perform and interpret the results of a PCA
• Become familiar with understanding and reusing code

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