sample mean
noun1
Mathematics, Sciences, Statistics 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.
- Related terms
- population mean
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.