Equivalent measurement is obtained when the relations between observed test scores and the latent attribute measured by the test are identical across subpopulations.

若观测变量和潜在特质之间的关系在相比较的群体之间等同，就称该量表具备测量等价性。

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Equivalent measurement is obtained when the relations between observed test scores and the latent attribute measured by the test are identical across subpopulations.

若观测变量和潜在特质之间的关系在相比较的群体之间等同，就称该量表具备测量等价性。

youdao