Notes for Recitation 13 Basic Counting Notions bijection or bijective function is function:x→ such that every element of the codomain is related to exactly one element of the domain. Here is an example of a bijection:
Chapter 12 Time Series Analysis 12.1 Stochastic processes A stochastic process is a family of random variables {Xt,t ET}. Example{St,t 0, 1,2,...} where St i=o X; and iid(0,2). St has a different distribution at each point t