Matlab How do I implement the Expectation operator for time series

1. How do you write expectations in Matlab?
2. How does the expectation operator work?

How do you write expectations in Matlab?

expectation in matlab

the definition of E(.) is E[x]=∑xif(xi)!

How does the expectation operator work?

The expectation operator takes a random variable and gives you its average value, the variance operator takes a random variable and gives you its variance. You should get used to using the expectation and variance operators.