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相关潜在特质的高效矩阵抽样测量工具：美国教育进展评估实例AI 解读

We study the efficiency of administering different subsets of a large collection of items in a sample survey to different people to estimate the distribution of several correlated traits. The designs are motivated by examples from the National Assessment of Educational Progress, an ongoing survey of U.S. students in the fourth, eighth, and twelfth grades. In this survey the traits represent proficiency in different subjects. For example, the Mathematics assessment estimates…

相关潜在特质的高效矩阵抽样测评：美国全国教育进展评估实例AI 解读

We study the efficiency of administering different subsets of a large collection of items in a sample survey to different people to estimate the distribution of several correlated traits. The designs are motivated by examples from the National Assessment of Educational Progress, an ongoing survey of U.S. students in the fourth, eighth, and twelfth grades. In this survey the traits represent proficiency in different subjects. For example, the Mathematics assessment estimates…