Data Science is about acknowledging stats and possessing coding skills. You can resolve complicated data-related problems and possess the ability to automate your solution.
Business Analytics dwells more in taking decisions based upon the insight produced upon solving a data problem. A data/business analyst would care less about the mathematics and other skills required to solve data-related problems and more about the insights they generate.
If you want a detail explanation of Data Science then do check out Intellipaat’s blog which will help you in understanding DS.
You can get a hands-on project by referring the following Data Science Courses by Intellipaat which will teach you Data Science from scratch.
And if you are more into videos then do check out the following video tutorial which will help you in mastering in the field of Data Science: