How can you compare a neural network that has one layer, one input and output to a logistic regression model?

298

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How do you treat colinearity?

323

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How will you deal with unbalanced data where the ratio of negative and positive is huge?

322

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What is the difference between Stack and Queue

512

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What is the difference between Linkedin and Array

430

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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.

342

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You have been given the data on Facebook user's friending or defriending each other. How will you determine whether a given pair of Facebook users are friends or not?

370

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Estimate the number of square feet pizza's eaten in US each year.

348

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Explain about string parsing in R language

349

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A disc is spinning on a spindle and you don't know the direction in which way the disc is spinning. You are provided with a set of pins.How will you use the pins to describe in which way the disc is spinning?

446

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Describe the data analysis process.

406

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How will you cut a circular cake into 8 equal pieces?

315

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Define an algorithm to discover when a person is starting to search for new job.

365

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How will you prove that the square root of 2 is irrational?

314

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Explain principal components analysis with equations.

369

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