sample mean
sample mean · sample means
Given a random sample mathbf x₁,…, mathbf x_N from an n-dimensional random variable…Given a random sample mathbf x₁,…, mathbf x_N from an n-dimensional random variable mathbf X, a mean defined as
Meaning
1 sensesGiven 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.
Forms
plural: sample means| Singular | sample mean |
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Word family
1 related wordsRelatedpopulation mean