medium10 pts · first answer countsbiascausal-thinking

Studying only active users

To find what makes users successful, an analyst studies only users still active after one year and finds most of them used the mobile app. What is the main flaw?

A.The sample size is too largeB.Mobile users cannot be measured accuratelyC.Survivorship bias: users who left are excluded, so we cannot tell whether mobile usage relates to stayingD.The analysis should have used the mean instead of the median

Discussion 0

Join free to post in the discussion.

Studying only active users

Discussion 0

Related questions