Data Science can do more than that. Data Science helps humans make better decisions; either quick decisions or better decisions. ... Data science is not a new role, but the creation of a chief data scientist represents the sharpening of executive capability for big data solutions. Data scientists are big data wranglers.
One Day Data Science Workshop
Data Science is about extraction, preparation, analysis, visualization, and maintenance of information. It is a cross-disciplinary field that uses scientific methods and processes to draw insights from data.