Covariance matrix
Identity matrix
Mathematics
Sample size determination
Covariance
Dimension (graph theory)
Context (archaeology)
Estimation of covariance matrices
Matrix (chemical analysis)
Statistical hypothesis testing
Data Matrix
Statistics
Scatter matrix
Gaussian
Eigenvalues and eigenvectors
Combinatorics
Paleontology
Clade
Biochemistry
Physics
Materials science
Chemistry
Quantum mechanics
Gene
Composite material
Biology
Phylogenetic tree
