Hi Dalila,
Data is the future of world. Not just being restricted to business or market but even in daily lives for making any simple decision, you need to be aware of how to examine data. In this big data world, there is growing demand of data scientists and analysts who could understand data and provide effective information for its functioning. Thus, you need to learn data analysis.

The presentation of data in textual, tabular, or graphical form males the dataset easy to understand, sustain interest of readers, and present complex information effectively which would enable to have effective decision making and derive more productive and efficient functioning.