Bates/Chem97Zt

Mixed-effects model from D. Bates, Univ. Wisc.
Name Chem97Zt
Group Bates
Matrix ID 1400
Num Rows 2,541
Num Cols 31,022
Nonzeros 62,044
Pattern Entries 62,044
Kind Statistical/Mathematical Problem
Symmetric No
Date 2006
Author D. Bates
Editor T. Davis
Structural Rank 2,541
Structural Rank Full true
Num Dmperm Blocks 163
Strongly Connect Components 131
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 3.142132e+01
Minimum Singular Value 0
Condition Number Inf
Rank 2,410
sprank(A)-rank(A) 131
Null Space Dimension 131
Full Numerical Rank? no
Download Singular Values MATLAB