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Academic Journal

Unbiased estimation of the OLS covariance matrix when the errors are clustered

Subjects: Clustered errors; Degrees-of-freedom correction; Placebo regression

  • Source: Boot , T , Wansbeek , T & Niccodemi , G 2023 , ' Unbiased estimation of the OLS covariance matrix when the errors are clustered ' ,

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Academic Journal

Complex Factor Analysis and Extensions

Subjects: array signal processing; convergence of numerical methods; covariance matrices

  • Source: Mouri Sardarabadi , A & van der Veen , A J 2018 , ' Complex Factor Analysis and Extensions ' , IEEE Transactions on Signal Processing , vol. 66 , no. 4 , pp. 954-967 .

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Book

Proper communality estimates minimizing the sum of the smallest eigenvalues for a covariance matrix

  • Source: ten Berge , J M F & Kiers , H A L 1988 , Proper communality estimates minimizing the sum of the smallest eigenvalues for a covariance

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Academic Journal

The opportunity cost of negative screening in socially responsible investing

Subjects: controversial investments; market capitalization; responsible investing

  • Source: Trinks , P J & Scholtens , B 2017 , ' The opportunity cost of negative screening in socially responsible investing ' , Journal of Business Ethics , vol. 140 , no. 2 , pp. 193-208 .

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Academic Journal

Forecast covariances in the linear multiregression dynamic model

Subjects: multivariate time series; dynamic linear model; conditional independence

  • Source: Queen , C M , Wright , B J & Albers , C J 2008 , ' Forecast covariances in the linear multiregression dynamic model ' , Journal of Forecasting , vol. 27 , no. 2 , pp. 175-191 .

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Academic Journal

Properties of the matrix A-XY

Subjects: Moore-Penrose inverse; idempotent matrix; projection matrix

  • Source: Steerneman , T & van Perlo -ten Kleij , F 2005 , ' Properties of the matrix A-XY ' , Linear Algebra and Its Applications , vol. 410 , pp. 70-86 .

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Academic Journal

A Stochastic Model for Cascading Failures in Financial Networks

Subjects: Cascading failures; contagion network model; financial networks

  • Source: Ramirez , S , Hoven , M V D & Bauso , D 2023 , ' A Stochastic Model for Cascading Failures in Financial Networks ' , IEEE Transactions on Control of Network Systems , vol. 10 , no. 4 , pp. 1950-1961 .

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Academic Journal

Euclid: Fast two-point correlation function covariance through linear construction

Subjects: Cosmology: observations; Large-scale structure of Universe; Methods: data analysis

  • Source: Euclid Collaboration , Keihanen , E , Lindholm , V , Monaco , P , Blot , L , Carbone , C , Kiiveri , K , Sánchez , A G , Viitanen , A , Valiviita , J , Amara , A , Auricchio , N , Baldi , M , Bonino

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Academic Journal

Euclid:Effects of sample covariance on the number counts of galaxy clusters

Subjects: galaxies: clusters: general; large-scale structure of Universe; cosmological parameters

  • Source: Euclid Collaboration & Valentijn , E A 2021 , ' Euclid : Effects of sample covariance on the number counts of galaxy clusters ' , Astronomy & Astrophysics , vol. 652 ,

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Academic Journal

Euclid:Estimation of the impact of correlated readout noise for flux measurements with the euclid NISP instrument

  • Source: et al. , Jiménez Muñoz , A , Macías-Pérez , J , Secroun , A , Gillard , W , Kubik , B , Auricchio , N , Balestra , A & Verdoes Kleijn , G A 2021 , ' Euclid : Estimation of the impact of correlated

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  • 1-10 ل  35 نتائج ل ""Covariance matrix""