This edition of MaxCrit Workshop will occur in parallel with the last day of the First Conference in Statistics and Data Science - CSDS, wich will happen from 12 to 14 of november at Salvador - Bahia. The 1st Conference on Statistics and Data Science (CSDS will be held in Salvador, Bahia, Brazil, from November 12-14, 2018. The organization of this meeting will be carried out by the Department of Statistics at the Federal University of Bahia, Brazil. The purpose of the CSDS 2018 is to bring together researchers and practitioners, from the academy and from the industry, that develop and apply statistical and computational methods for data science. This conference will provide a forum to share and discuss ways to improve the access to knowledge, and promote interdisciplinary collaborations. The scientific program will be very appealing for most statisticians and data scientists interested in quantitative methods for decision making and will include plenary talks, invited sessions, short courses, round tables, contributed papers and contributed posters.