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单词 stratified random sample
释义

stratified random sample


noun Statistics.

a random sample of a population in which the population is first divided into distinct subpopulations, or strata, and random samples are then taken separately from each stratum.

Words nearby stratified random sample

stratification, stratificational grammar, stratified, stratified charge engine, stratified epithelium, stratified random sample, stratified sample, stratiform, stratiformis, stratify, stratig.
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/23 22:23:45