...And then there are the analogous ARCH, GARCH, and a myriad of other AutoRegressive Conditional Heteroskedasticity type models that look at how conditional variance evolve through time. There are also other common econometric methods, such as the generalized method of moments type method that are distribution-independent estimation methods. Then there are structural model estimation. (read more)
...I can help a student to better understand difficult concepts. I can also help with understanding of trigonometry. I can help a student better understand functions, as well. (read more)