What prior subject is required to become a data analyst?


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More Data Science Interview Questions

What does sas stand out to be the best over other data analytics tools?

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How to solve multi-collinearity?

0 Answers   Uber,


Why is data munging useful?

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Explain how to merge the files into a single dataframe?

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What is the difference between supervised learning an unsupervised learning?

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What does a data scientist do?

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How have you overcome a barrier to finding a solution?

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What are the time series algorithms?

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Can you cite some examples where a false positive is important than a false negative?

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What is chi-square tests?

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What are Type 1 and Type 2 errors ?

0 Answers   Citi Bank,


There are 8 identical balls and only one of the ball is slightly heavier than the others. You are given a balance scale to find the heavier ball. What is the least number of times you have to use the balance scale to find the heavier ball?

0 Answers   Goldman Sachs,


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