Question
Let’s say we want to roll out a new push notification system to see if we can retain more users. How would we go about doing this?
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55 years 0 Answers 363 views Great Grand Master

Question
What features would you use to build a recommendation algorithm for Twitter users?
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55 years 0 Answers 345 views Great Grand Master

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what is the most challenging aspect of what you do now Describe a recent data science project you have worked one.
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55 years 0 Answers 360 views Great Grand Master

Question
Infection rates at a hospital above a 1 infection per 100 person-days at risk are considered high. A hospital had 10 infections over the last 1787 person-days at risk. Give the p-value of the correct one-sided test of whether the ...
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55 years 0 Answers 559 views Great Grand Master

Question
Given measurements of acceleration taken from a wristband, with second by second acceleration in the X, Y, Z axis, how would you predict if the person wearing the wrist is sitting, walking or just standing?
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55 years 0 Answers 330 views Great Grand Master