sample mean
名词 n.
英文释义
名词 n.
-
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.
词形变化
0 次浏览
数据来源: Wiktionary