It's very nice to hear you have math background. Some basic courses for data analysis includes: Calculus, Linear Algebra, Probability Theory, Mathematical Statistics. Real Analysis is also nice to have. The core courses you need to learn are Statistical Inference, Experiment Design, Linear Regression. As I mentioned before, I use r and sas on daily basis. R is free and you could find a lot of online tutorial. SAS has student version for free.
It's very nice to hear you have math background. Some basic courses for data analysis inclIt's very nice to hear you have math background. Some basic courses for data analysis includes: Calculus, Linear Algebra, Probability Theory, Mathematical Statistics. Real Analysis is also nice to have. The core courses you need to learn are Statistical Inference, Experiment Design, Linear Regression. As I mentioned before, I use r and sas on daily basis. R is free and you could find a lot of online tutorial. SAS has student version for free....岁月如歌