Latent structureMultivariate visualization
双标图：多元数据中行和列的同时显示
双标图（Biplot）是一种多元数据矩阵的低维图形表示，它在同一张图中同时显示观测值（行）和变量（列）作为点或向量。该技术由Ruben Gabriel于1971年提出，通过奇异值分解将数据矩阵分解为秩为2的近似矩阵，从而可以通过相应行和列标记的内积来近似读取任何数据条目的值。
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来源
- Gabriel, K. R. (1971). The biplot graphic display of matrices with application to principal component analysis. Biometrika, 58(3), 453–467. DOI: 10.1093/biomet/58.3.453 ↗
如何引用本页
ScholarGate. (2026, June 2). Biplot Display of Multivariate Data. ScholarGate. https://scholargate.app/zh/statistics/biplot
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