Linear Regression Interview Questions – Part 1

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It is a common practice to test data science aspirants on linear regression as it is the first algorithm that almost everyone studies in Data Science/Machine Learning. Aspirants are expected to possess an in-depth knowledge of these algorithms. We consulted hiring managers and data scientists from various organisations to know about the typical Linear Regression questions which they ask in an interview. Based on their extensive feedback a set of question and answers were prepared to help students in their conversations.

Q1. What is linear regression?

In simple terms, linear regression is a method of finding the best straight line fitting to the given data, i.e. finding the best linear relationship between the independent and dependent variables.

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