What is proportion of variance explained in PCA?
6590
PCA and proportion of variance explained
85319
Basic question regarding variance and stdev of a sample
142033
Interpretation of confidence interval
154304
Do PCA affect different classification methods?
7603
Relationship between SVD and PCA. How to use SVD to perform PCA?
86082
Interpreting PCA scores
10466
Making sense of principal component analysis, eigenvectors & eigenvalues
143908
What are "rotated" and "unrotated" principal components, given that PCA always rotates the coordinates axes?
3089
Why PCA of data by means of SVD of the data?
96497
Population Variance and Sample Variance
126886
Do the principal components change if we apply PCA more than once (recursively) on data?
104875
what is the variance of a constant matrix times a random vector?
154757
One component in PCA is always the mean vector in two-dimensions but not three
7632
Interpretation of biplots in principal components analysis
4244
How to compute PCA scores from eigendecomposition of the covariance matrix?
139690
Which variables should I transform, center, and/or standardize in my data for Principal Component Analysis?
45832
What is the relation between k-means clustering and PCA?