RUGs / DS meetups dedicated to R in Poland Warsaw Spotkania Entuzjastow R - Warsaw R Users Group Meetup Cracow Cracow R User Group - eRka Poznań Poznan R User Group (PAZUR) Wrocław STWUR - Wroclaw R Users Group Meetup Gdańsk Academic Data Science trigeR - Trójmiejska Grupa Entuzjastów R