「Stochastic」与「Random」有何区别？ - 知乎 With stochastic process, the likelihood or probability of any particular outcome can be specified and not all outcomes are equally likely of occurring For example, an ornithologist may assign a greater probability that a bird will select a nesting location based on how far it is from the edge of the refuge or whether the location is shielded
In laymans terms: What is a stochastic process? A stochastic process is a way of representing the evolution of some situation that can be characterized mathematically (by numbers, points in a graph, etc ) over time
what does `ensemble average` mean? - Mathematics Stack Exchange To wrap up: ensemble and time averages are properties of stochastic processes, which are like random variables but take the form of waveforms Ensemble average is analogous to expected value or mean, in that it represents a sort of "average" for the stochastic process