GNA: new framework for statistical data analysis Anna Fatkina, Maxim Gonchar, Anastasia Kalitkina, Liudmila Kolupaeva, Dmitry Naumov, Dmitry Selivanov and Konstantin Treskov EPJ Web Conf., 214 (2019) 05024 Published online: 17 September 2019 DOI: 10.1051/epjconf/201921405024