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dn_s22_q001Correlation matrix positive semidefinite
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1300x0
dn_s22_q002Eigenvalues of given correlation matrix
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1100x0
dn_s22_q003Bounds on values of p in n x n correlation matrix
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1700x0
dn_s22_q004Eigenvalues of n x n matrix with real entries
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1200x0
dn_s22_q005Find square root of 2x2 matrix
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1500x0
dn_s22_q006Reconstruct matrix from eigenvectors
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1400x0
dn_s22_q007AB vs BA same size
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1000x0
dn_s22_q008AB-BA equal identity
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1500x0
dn_s22_q009Probability matrix
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1200x0
dn_s22_q010Find rho range for 3x3 correlation
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1600x0
dn_s25_q010LU vs Cholesky
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1300x0
dn_s25_q011LU decomposition without pivoting
150 Most Frequently Asked Questions on Quant Interviews (Stefanica, Radoicic, Wang) · Ch 2 · Questions
1500x0
gb_ch03_q020Vectors — correlation bounds via geometry
Green Book · Ch 3 · Calculus and Linear Algebra
1500x0
gb_ch03_q021Linear least squares algorithm
Green Book · Ch 3 · Calculus and Linear Algebra
1500x0
gb_ch03_q022Eigenvalues and eigenvectors of a 2x2 matrix
Green Book · Ch 3 · Calculus and Linear Algebra
1100x0
gb_ch03_q023Correlation bounds via positive semidefiniteness
Green Book · Ch 3 · Calculus and Linear Algebra
1600x0
gb_ch03_q024Generate correlated normals via Cholesky
Green Book · Ch 3 · Calculus and Linear Algebra
1300x0