You are given two tables- friend_request and request_accepted. Friend_request contains requester_id, time and sent_to_id and request_accepted table contains time, acceptor_id and requestor_id. How will you determine the overall acceptance rate of requests?

350

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What would you do to summarize a Twitter feed?

348

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What is data science?

366

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What is the goal of A/B Testing?

381

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How will you define the number of clusters in a clustering algorithm?

456

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What does the future hold for data scientists?

353

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What is meant by Poisson regression?

382

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What are essential skills and training needed in data Science?

357

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Can you use machine learning for time series analysis?

338

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What prior knowledge is required to become data scientist?

320

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During analysis, how do you treat missing values?

413

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Is it possible to perform logistic regression with Microsoft Excel?

386

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How can outlier values be treated?

393

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What does Machine Learning mean for the Future of Data Science?

362

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How can you iterate over a list and also retrieve element indices at the same time?

336

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