Statistics
Point estimation Lets say you collected some data. What you really care about is the probability distribution that underlies your data. But all you can do is sample a finite amount of data from the distribution. So how do you estimate a pa
Chapter 4: Vectors, Matrices, and Linear Algebra
Scott Owen & Greg Corrado Linear Algebra is strikingly similar to the algebra you learned in high school, except that in the place of ordinary single numbers, it deals with vectors. Many of the same al
Chapter 3: Differential Equations Expressing things in terms of change
Scott Owen & Greg Corrado The first piece of good news is that differential equations are fairly straightforward in concept. Any of you who have actually taken a class in differe