How to deal with categorical independent variables with numerous levels
10256
Principled way of collapsing categorical variables with many levels?
25399
Predicting with both continuous and categorical features
143711
How to detect multicollinearity in a logistic regression where all the independent variables are categorical and binary?
104675
heatmap-like plot, but for categorical variables
39963
How to get correlation between two categorical variable and a categorical variable and continuous variable?
27545
Can I probe cross-level interactions without random slope in a hierarchical linear model?
20060
Interpreting interaction terms in logit regression with categorical variables
133638
Fitting multilevel models to complex survey data in R
62653
Ordinal dependent variable with continuous independent variables
118753
Is feature selection with dummy coding of categorical variables problematic?
70817
Linear mixed model in R; modelling fixed effects with multiple levels and interactions. Help!
35219
How do I study the "correlation" between a continuous variable and a categorical variable?
112590
How to deal with multicollinearity when performing variable selection?
146118
Grouping predictor factor levels based on response variable
124490
Cluster analysis on weighted survey data with continuous and categorical variables
86254
Ordinal regression with categorical covariates and predictors
3989
Preprocess categorical variables with many values