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, data dredging
, data dredging









Once this set-up is done you can design to define your statistical hypothesis test. You need to randomly split the population, being careful not to introduce biases when randomly splitting.You will then serve the different versions of the page to the populations. One version without the feature change, another version with the new feature change.The second step then is to prepare two or more versions of your site or page.So, it may be good to choose the basic metrics such as DAU i.e. So, you may want to think about what the actual situation is and then decide on some metrics. First, we decide on metrics to compare across the dual version of the site we will serve.Ĭommon metrics are Daily Active Users (DAU), Monthly Active Users (MAU), Click Through Rate (CTR), Impressions, Engagement, etc. How can they determine whether or not people enjoy this new button feature?Īnswer: This type of question is common, essentially just testing to see if you understand the concept of an A/B test. Google wants to add a new button to their main search page. SAP SuccessFactors Onboarding & Recruitingīlogs videos INTERVIEW & CERTIFICATIONS QUESTIONS TUTORIALS Data Science- Design of Experiments Interview Questions Category: Data Science Posted:Mar 29, 2019īy: Ashley Morrison 7443 Views 0 Commentsġ.SAP Certification Questions and Answers.Business Analysis in Healthcare with Facets.











, data dredging