Where to seek help in case of discrepancies in tableau?


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What is collaborative filtering?

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Explain the importance of 80/20 rule in model validation?

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Can you explain the difference between a validation set and a test set?

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What are numpy, scipy, and spark essential datatypes?

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What is the central limit theorem?

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How many people are using Facebook in California at 1.30 PM on Monday?

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Python is enough for data science ?

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What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression?

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