Question

what do you mean by data separation

Answer 1

Answer:

Data separation is an issue that can occur while trying to fit an ordinal or binary logistic regression model.

Answer 2

Answer:

Data separation is an issue that can occur while trying to fit an ordinal or binary logistic regression model. Separation occurs when a predictor variable (or set of predictor variables) perfectly predict your outcome variable. This can occur when all observations of a particular predictor have the same outcome.Apr 10, 2018