sample mean
Given a random sample mathbf x₁,…, mathbf x_N from an n-dimensional random variable mathbf X, a mean defined as
Noun
- Given a random sample mathbf x₁,…, mathbf x_N from an n-dimensional random variable mathbf X, a mean defined as
- mathbf ̄x=1/N∑ₖ₌₁ᴺ mathbf xₖ.