What is eigenvalue in PCA?

Related questions

1. What is the first principal component?
2. What is the application of principal component analysis?
3. Why is PCA important?
4. What do eigenvalues mean in PCA?
5. Why do we do principal component analysis?
6. What is Biplot R?
7. What is PCA and how does it work?
8. What is the purpose of exploratory factor analysis?
9. What is factor analysis r?
10. Which banks are under PCA?

Tags

1. #length
2. #which
3. #compute
4. #matrix
5. #interpreted
6. #projection
7. #eigenvector
8. #dataset
9. #reduction
10. #collect
11. #associated
12. #those
13. #eigenvalue
14. #corresponding
15. #components
16. #later
17. #eigenvectors
18. #principal
19. #magnitude
20. #dimensionality