Question

Can we solve the 3 class classification problem by logistic regression? Select one:



a. No we can not



b. It is not possible to solve



c. Yes we can



d. Logistic is only for binary class

Answer 1

Yes we can solve the 3 class classification problem by logistic regression.

Option: (c)

Explanation:

• We can always apply logistic regression in solving 3 class classification problems. Here, we can use, one Vs all methods in order to solve 3 class classification under the logistic regression.  

• Usually the multi class classification can be implemented by training the logistic regression, one for every K classes in the training set.  

• For three class problems, we have to train 3 different logistic regression classifiers.

• After that, the ‘one vs all function would then choose Class 2 as higher probability than the other class.

Learn more about logistic regression

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Support Vector Machines, Naive Bayes and Logistic Regression are used for solving _______________________ problems. a) Classification b) Regression c) Clustering d) Time Series

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