How and by what methods data visualizations can be effectively used?


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More Data Science Interview Questions

Why do you want to work as a data scientist?

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What exactly does a data scientist do?

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A test has a true positive rate of 100% and a false-positive rate of 5%. There is a population with a 1/1000 rate of having the condition the test identifies. Considering a positive test, what is the probability of having that condition?

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What are the major skills data scientist need?

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Can you define linear regression?

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What is meant by linear regression?

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What do you understand by parametric and non-parametric methods? Explain with examples.

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What are the different performance metrics for evaluating Uber services?

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How do you build a custom function in python or r?

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What is the difference between a cluster and systematic sampling?

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Which companies participating in Insight would you be interested in working for?

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How will you test a machine learning model for accuracy?

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