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Un-Answered Questions { Data Science }

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?

391


What would you do to summarize a Twitter feed?

383


What is data science?

423


What is the goal of A/B Testing?

425


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

501


What does the future hold for data scientists?

396


What is meant by Poisson regression?

431


What are essential skills and training needed in data Science?

405


Can you use machine learning for time series analysis?

365


What prior knowledge is required to become data scientist?

365


During analysis, how do you treat missing values?

458


Is it possible to perform logistic regression with Microsoft Excel?

442


How can outlier values be treated?

436


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

418


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

370