Suppose you have conducted PCA on a set of data X in dimension 4 through eigendecimposition on the matrix -0.5 S 0.4 0.3
Posted: Sun May 15, 2022 1:38 pm
- Suppose You Have Conducted Pca On A Set Of Data X In Dimension 4 Through Eigendecimposition On The Matrix 0 5 S 0 4 0 3 1 (28.41 KiB) Viewed 82 times
Suppose you have conducted PCA on a set of data X in dimension 4 through eigendecimposition on the matrix -0.5 S 0.4 0.3 -0.6 0.6 -0.4 0.3 -0.3 0.7 -0.7 -0.6 0.2 0.1 -0.2 0.7 -0.5 S= #x" x and the A WW= diag (0.049, 0.1270, 0.0752, 0.0386] where Shas been rounded to its first decimal for your computation convenience. The second anthrid principal components are a. The second and third columns of S b. The thrid and fourth columns of s C. The third and first columns of d. the second and first columns of s