query: OLS with categorical variables
positive_passages.docid: 11880
positive_passages.text: When is it ok to remove the intercept in a linear regression model?
negative_passages.docid: 13863
negative_passages.text: Is it advisable to drop certain levels of a categorical variable?
negative_passages.docid: 33305
negative_passages.text: Cost function in OLS linear regression
negative_passages.docid: 20060
negative_passages.text: Interpreting interaction terms in logit regression with categorical variables
negative_passages.docid: 29645
negative_passages.text: Regression when the OLS residuals are not normally distributed
negative_passages.docid: 27203
negative_passages.text: Omitted dummy variable coefficient in OLS
negative_passages.docid: 122557
negative_passages.text: Can covariates be categorial variables?
negative_passages.docid: 10256
negative_passages.text: Principled way of collapsing categorical variables with many levels?
negative_passages.docid: 52242
negative_passages.text: Interpreting coefficients of an interaction between categorical and continuous variable
negative_passages.docid: 84693
negative_passages.text: Interpreting linear regression with NA for estimates
negative_passages.docid: 31175
negative_passages.text: Interpretation of betas when there are multiple categorical variables
negative_passages.docid: 26034
negative_passages.text: Choosing variables to include in a multiple linear regression model
negative_passages.docid: 35219
negative_passages.text: How do I study the "correlation" between a continuous variable and a categorical variable?
negative_passages.docid: 52883
negative_passages.text: Correlation between OLS estimators for intercept and slope
negative_passages.docid: 11188
negative_passages.text: Can principal component analysis be applied to datasets containing a mix of continuous and categorical variables?
negative_passages.docid: 83657
negative_passages.text: How should I implement this interaction between a continuous and categorical predictor?
negative_passages.docid: 135569
negative_passages.text: Correlation between two ordinal categorical variables