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Separation occurs when some classes of a categorical outcome can be perfectly distinguished by a linear combination of other variables.

31 votes
3 answers
42k views

How to know whether the data is linearly separable?

The data has many features (e.g. 100) and the number of instances is like 100,000. The data is sparse. I want to fit the data using logistic regression or svm. How do I know whether features are linea …