D ata is most occupied in daily business. A click, a look, a smile can be data and it can be used for analysis as well. On the business side, major decisions are based on data. Data can take your business to huge success in the same way that the same data might take your business to the bottom of the barrel of loss. You might wonder how data can lead us to a conclusion or happen to be a decision. Let's look into an example. Do you believe the public should buy those shares blindly, or will some sort of analysis be required? If analysis is required, then investors should have proper data available about the X company. It may be company profit and loss data, public opinion data, management decisions data, etc. Upon the data analysis, can an investor make a decision whether he can invest in those shares or not? What is Data Analysis? A process of inspecting, cleaning, transforming, and modelling data with the objective of getting meaningful insights out of it. Data analysis can be d...