while working on a data set, how can you select important variables? Explain

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You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.

0 Answers   Facebook,

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How is data science different from data analytics?

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what is the difference between extrapolation and interpolation?

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A box has 12 red cards and 12 black cards. Another box has 24 red cards and 24 black cards. You want to draw two cards at random from one of the two boxes, which box has a higher probability of getting cards of same colour and why?

0 Answers   Goldman Sachs,

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How will you compare the results of various machine learning algorithms?

0 Answers   Uber,

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Explain box cox transformation?

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What jupyter used?

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What is the job of analytics?

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What is selection bias?

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Give a large dataset, find the median.

0 Answers   Twitter,

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Explain each data visualization in detail?

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