Factor Analysis on binary data (dimensionality check before IRT)
107310
How do I appropriately examine the dimensionality of binary data?
123334
When do we combine dimensionality reduction with clustering?
78310
Best factor extraction methods in factor analysis
157062
Dimensionality reduction (SVD or PCA) on a large, sparse matrix
146118
Grouping predictor factor levels based on response variable
124490
Cluster analysis on weighted survey data with continuous and categorical variables
83800
AB testing - normalizing for a group's historic performance? Bayes Factors?
156944
Is there a test/technique/method for comparing principal components decompositions between samples?
86632
Only binary predictors -- ANOVA, regression, or other?
17765
How to use SVD for dimensionality reduction to reduce the number of columns (features) of the data matrix?
123621
What justifies dimensional analysis?
157694
Hierarchical or TwoStep cluster analysis for binary data?
129819
Using canonical correlation analysis (CCA) to find matches
101622
Choosing number of principal components to retain
36609
Creating a single index from several principal components or factors retained from PCA/FA
134201
How do I select the number of components for independent components analysis?
66062
Test logistic regression model using residual deviance and degrees of freedom