What are an eigenvalue and eigenvector?


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More Data Science Interview Questions

What does a data scientist do?

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What is the probability of pulling a different shape or a different colour card from a deck of 52 cards?

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while working on a data set, how can you select important variables? Explain

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How is data modeling different from database design?

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How will you overcome overfitting in predictive models?

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What is the degree of freedom for lasso?

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Why is resampling done?

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Explain the decision tree algorithm, and how is it different from the random forest algorithm?

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What is the good measure of influence of a Twitter user?

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Define a sql query? How do you use sql in sas, python, r languages?

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what the aim of conducting a/b testing?

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What is underfitting?

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