Is it ok if I log/square root transform my variables and then scale them to perform a PCA?
13787
Why log-transforming the data before performing principal component analysis?
6316
PCA on correlation or covariance?
7603
Relationship between SVD and PCA. How to use SVD to perform PCA?
129638
How to log transform data with a large number of zeros
81645
Combining PCA, feature scaling, and cross-validation without training-test data leakage
107315
Does random forest need input variables to be scaled or centered?
118103
Does PCA's reconstruction error get reduced with more PCs being used?
126886
Do the principal components change if we apply PCA more than once (recursively) on data?
66127
Square roots not on same height
21224
Applying PCA to data that fail a normality test
63333
When to Log/Exp your Variables when using Random Forest Models?
85425
Is there any simple method to calculate $\sqrt x$ without using logarithm
53308
Back transforming regression results when modeling log(y)
82462
Square Root Algorithm
14381
I'm getting "jumpy" loadings in rollapply PCA in R. Can I fix it?
97435
Reversing PCA back to the original variables
62481
Log or square-root transformation for ARIMA