Explain the steps for a data analytics project

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What are the metrics you will use to track if Uber's paid advertising strategies to acquire customers work? How will you figure out the acceptable cost of customer acquisition?

0 Answers   Uber,

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For linear regression, what are some of the assumptions a data scientist is most likely to make?

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You are about to get on a plane to Seattle, you want to know whether you have to bring an umbrella or not. You call three of your random friends and as each one of them if it's raining. The probability that your friend is telling the truth is 2/3 and the probability that they are playing a prank on you by lying is 1/3. If all 3 of them tell that it is raining, then what is the probability that it is actually raining in Seattle.

0 Answers   Facebook,

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Write a function to check whether a particular word is a palindrome or not.

0 Answers   Microsoft,

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Define a sql query? What is the difference between select and update query?

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What is the difference between a cluster and systematic sampling?

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Write the code to sort an array in numpy by the nth column?

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How to work towards a random forest?

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Discuss 'naive' in a naive bayes algorithm?

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What do you mean by graphics devices in data visualization?

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Explain the difference between bayesian estimate and maximum likelihood estimation (mle)?

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