Cross-covariance matrix

type of matrix in probability theory and statistics
Thing matrix Q60659283
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Cross-covariance matrix

Summary

Cross-covariance matrix is a matrix[1].

Key Facts

  • Cross-covariance matrix's instance of is recorded as matrix[2].
  • Cross-covariance matrix's different from is recorded as covariance matrix[3].
  • Cross-covariance matrix's defining formula is recorded as \operatorname{K}_{\mathbf{X}\mathbf{Y}} = \operatorname{cov}(\mathbf{X},\mathbf{Y}) \stackrel{\mathrm{def}}{=}\ \operatorname{E}[(\mathbf{X}-\mathbf{\mu_X})(\mathbf{Y}-\mathbf{\mu_Y})^{\rm T}][4].
  • Cross-covariance matrix's Google Knowledge Graph ID is recorded as /g/11fj7hphch[5].
  • Cross-covariance matrix's maintained by WikiProject is recorded as WikiProject Mathematics[6].

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APA 4ort.xyz Knowledge Graph. (2026). Cross-covariance matrix. Retrieved May 3, 2026, from https://4ort.xyz/entity/cross-covariance-matrix
MLA “Cross-covariance matrix.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cross-covariance-matrix.
BibTeX @misc{4ortxyz_cross-covariance-matrix_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cross-covariance matrix}}, year = {2026}, url = {https://4ort.xyz/entity/cross-covariance-matrix}, note = {Accessed: 2026-05-03}}
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