How do I approach Machine Learning interview questions?

Machine Learning questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master machine learning interviews.

What difficulty level is this interview question?

This is a easy difficulty Machine Learning question, commonly asked during Technical Screen rounds at Bnp.

What role is this question designed for?

This question is commonly asked for Data Scientist candidates at Bnp during technical interviews.

What are linear regression assumptions?

Q: What are linear regression assumptions?

Assesses understanding of the assumptions underlying ordinary least squares linear regression and the application of diagnostic methods to ensure unbiased parameter estimates and valid statistical inference.

You fit an ordinary least squares (OLS) linear regression model.

What are the key assumptions behind OLS (for unbiasedness and for valid inference)?
How would you diagnose common violations?
What are typical mitigations if assumptions fail?

What are linear regression assumptions?

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