Data analysis is the process of inspecting, cleansing, transforming, and
modeling data with the goal of discovering useful information, informing
conclusions, and supporting decision-making. Data analysis has multiple facets
and approaches, encompassing diverse techniques under a variety of names, and
is used in different business, science, and social science domains. In today's
business world, data analysis plays a role in making decisions more scientific
and helping businesses operate more effectively.