Data science empowers its users to provide data-drive solutions to problems and questions in the world. This course provides foundational skill and knowledge behind this power. This knowledge and skill includes learning to formulate effective questions to answer with data, computer programming, data management and wrangling, exploratory data analysis and visualization, statistical inference and prediction, data-driven decision making, and communication. (Same as ECON 399 and POLS 399.) Prerequisite: PSYC 199/POLS 199/ECON 199 or EECS 138; and PSYC 210 or MATH 365 or ECON 426 or POLS 306 or SOC 380 or MATH 101 or MATH 104 or MATH 115 or MATH 121.