How can you check if a data set or time series is random?


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More Data Science Interview Questions

What tools or devices help you succeed in your role as a data scientist?

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What is the common perception of visualization?

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Can you provide an example of features extraction?

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Can you write the formula to calculate r-square?

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You are creating a report for user content uploads every month and observe a sudden increase in the number of upload for the month of November. The increase in uploads is particularly in image uploads. What do you think will be the cause for this and how will you test this sudden spike?

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What is the advantage of performing dimensionality reduction before fitting an svm?

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How will you define the number of clusters in a clustering algorithm?

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What is the difference between skewed and uniform distribution?

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What is collaborative filtering in data science?

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Please explain eigenvectors and eigenvalues?

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What does the future hold for data scientists?

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Explain the method to collect and analyze data to use social media to predict the weather condition?

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