Categorical Variables - Factor Reduction - Can I use the dependent variable?
10256
Principled way of collapsing categorical variables with many levels?
36341
Am I statistically allowed to use a binomial family here -> is my data truly independent?
68135
Is it required for panel data to use dummy variables?
62653
Ordinal dependent variable with continuous independent variables
75677
Dealing with new Factor Levels in a Regression in R
86254
Ordinal regression with categorical covariates and predictors
42578
If a factor variable is to be dropped in model selection, should all levels be dropped simultaneously? If so, why?
109955
regression models and dummy variables
11239
Interpreting coefficient in GLM with categorical explanatory variables
20319
How to examine the relationship between categorical variables with several levels?
106186
How to analyze data with more than one associated categorical dependent variables?
52242
Interpreting coefficients of an interaction between categorical and continuous variable
112590
How to deal with multicollinearity when performing variable selection?
118753
Is feature selection with dummy coding of categorical variables problematic?
30562
Does it make sense to include a factor as both fixed and random factor in a Linear Mixed Effects Model?
75460
How to test the statistical significance for categorical variable in linear regression?
17160
How to recode categorical variable into numerical variable when using SVM or Neural Network