Translations:Growth/Personalized first day/Welcome survey/2/en

On November 20, 2018, the welcome survey was deployed to treatment groups in Czech and Korean Wikipedias, and data has been collected and analyzed in this initial report in December 2018. The design that is deployed is called "Variation A". The next iteration of the design, "Variation C", is being tested against Variation A during January and February 2019.