释义 |
sampling errorBrE /ˈsɑːmplɪŋ erə(r)/NAmE /ˈsæmplɪŋ erər/ noun (statistics 统计) a situation in which a set of results or figures does not show a true situation, because the group of people or things it was based on was not typical of a wider group 采样误差(所抽样本不具备代表性) |