What is bias – variance tradeoff?


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More Data Science Interview Questions

Define standard deviation, mean, mode and median.

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Which is the standard data missing marker used in pandas?

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Can you explain difference between data modeling and database design?

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During analysis, how do you treat missing values?

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What do you understand by l1 and l2 regularization methods?

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What is collaborative filtering in data science?

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Define the term cross-validation

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Do you have some knowledge of R - analyse a given dataset in R?

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Can you explain collaborative filtering?

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Explain recommender system?

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How often should an algorithm be updated?

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Burn two ropes, one needs 60 minutes of time to burn and the other needs 30 minutes of time. How will you achieve this in 45 minutes of time ?

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