Data analysis is a process of inspecting, cleansing, transforming and modeling data with the goal of discovering useful information, informing conclusion 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. I will deliver the final output by injecting my business expertise and knowledge into the analysis in order to provide useful and meaningful analysis of data.
I will need a complete set of data (structured or unstructured) and will produce insights and useful information regarding the data provided to aid in decision-making.