Quizzes
PCA, t-SNE, and UMAP
Covers the lesson PCA, t-SNE, and UMAP.
Quiz: PCA, t-SNE, and UMAP
Question 1 of 6
Calculationeasy
Eigenvalues of a covariance matrix are 6, 3, and 1. What fraction of variance do the first two components explain?
Covers the lesson PCA, t-SNE, and UMAP.
Eigenvalues of a covariance matrix are 6, 3, and 1. What fraction of variance do the first two components explain?