Is macbook good for data science?

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What is a univariate analysis?

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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.

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Can you explain interpolation and extrapolation?

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A certain couple tells you that they have two children, at least one of whom is a girl. What is the probability that they have two girls?

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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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Why is dimensional reduction performed before fitting a support vector machine (svm)?

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How to run a pycharm debugging?

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Where linear optimization is used?

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What is advantage of using apply family of functions in r? How do you use lambda in python?

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How to check the frequency distribution of a categorical variable?

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Differentiate between skewed and uniform distribution?

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