Minimum number of observations needed to perform PCA or FA
42297
Minimum sample size for PCA or FA when the main goal is to estimate only few components?
113346
What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?
127918
A routine to choose eps and minPts for DBSCAN
38169
Bounds on off-diagonal entries of a correlation matrix
154899
Is it valid to perform PCA if Kaiser-Meyer-Olkin (KMO) index is very low?
53032
Trace minimization when some matrix is unknown
145172
Objective function of canonical correlation analysis (CCA)
4244
How to compute PCA scores from eigendecomposition of the covariance matrix?
32261
How to detect how many observations in a dataset (or if it is empty), in SAS?
29381
How to perform dimensionality reduction with PCA in R
7442
completing the square for Gaussian multivariate estimation
138532
How to find local minima of data using PeakDetect
158823
Principal component analysis "backwards": how much variance of the data is explained by a given linear combination of the variables?
157971
How to perform a multi-peak fitting?
156166
PCA of non-Gaussian data
135047
Why does PCA maximize total variance of the projection?
21224
Applying PCA to data that fail a normality test