...I have been programming in SAS for over 25 years doing both data manipulation and modeling and forecasting. I have a PhD in Economics and for my dissertation (and subsequent publications) I used SAS to estimate the parameters of NonLinear Models. I have a PhD in Economics with field work in Econometrics, which means that I have taken 5 graduate level courses and passed a comprehensive exam. (read more)
...I have helped 4 students study for the Praxis exam. Also, I have more than 15 years experience prepping students for other standardized tests. I have a bachelor's degree in aerospace engineering (with a mechanical focus) and a master's degree in mechanical engineering. (read more)