I have a PhD in psychology and am a full time professor. I have taught statistics courses using SPSS for over 20 years at both undergraduate and graduate levels and supervised a number of master's thesis and doctoral dissertations. Also, I have worked as a data analysis/research design consultants for many federal/local grant projects. (read more)
...Overall I am a friendly guy and love to help others. I am currently a math major at George Mason University in Fairfax, Va. I currently tutor at a Kumon center and realize this is what I love and plan to do with rest of my life. (read more)
...I taught a high school student Algebra 2 (from scratch) who then passed his final exam and entered Honors Pre-Calculus with a strong math background. I know the following concepts (as examples, not an all-inclusive list):
1. Descriptive vs. (read more)
...A simple problem is: y" + y' = 0, and are: y = sin x, y = cos x, and y = cos x + sin x solutions of the given second order differential equation? Y" = second derivative, and y' is the first derivative, and do the derivative operators and see if this is zero. I have physically used differential... (read more)