Before you go for some data analytics or any other course related to data science ,you should know what actually data science is. There are so many uncountable skills that you can acquire. A data analyst needs to have a basic understanding of statistics as well as a in-depth knowledge of Machine Learning . The skills that a data analyst must aquire are :1. Querying Languages - SQL, Pig, Hive
2. Scripting Languages - Python , Matlab
3. Statistical Languages - R, SAS, SPSS
4. Spreadsheet - Excel
To get a brief on data science , check this out https://mva.microsoft.com/en-US/training-courses/introduction-to-data-science-17286?l=DKI2p81qD_7800115881
Happy Learning !!