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Generalized eigenvalue problems with positive semi-definite matrices
Leeuw, Jan - In: Psychometrika 47 (1982) 1, pp. 87-93
Persistent link: https://www.econbiz.de/10005381814
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Some results on proper eigenvalues and eigenvectors with applications to scaling
McDonald, Roderick; Torii, Yukihiko; Nishisato, Shizuhiko - In: Psychometrika 44 (1979) 2, pp. 211-227
Persistent link: https://www.econbiz.de/10005382007
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A simulation study on SPSS ridge regression and ordinary least squares regression procedures for multicollinearity data
Zhang, John; Ibrahim, Mahmud - In: Journal of Applied Statistics 32 (2005) 6, pp. 571-588
This study compares the SPSS ordinary least squares (OLS) regression and ridge regression procedures in dealing with multicollinearity data. The LS regression method is one of the most frequently applied statistical procedures in application. It is well documented that the LS method is extremely...
Persistent link: https://www.econbiz.de/10005492136
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Arbitrage Pricing, Factor Structure, Eigenvectors and all That—An Exposition
Luedecke, Bernd P. - In: Australian Journal of Management 11 (1986) 1, pp. 67-85
APT: computation of the eigenvalues and eigenvectors. An important implication is that this new method for testing the APT …
Persistent link: https://www.econbiz.de/10010769500
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Model-based principal components of correlation matrices
Boik, Robert J. - In: Journal of Multivariate Analysis 116 (2013) C, pp. 310-331
.e., unit valued diagonal elements) as well as optional constraints on eigenvalues and/or eigenvectors. The model yields simplified …, eigenvectors, and loadings on rotated or raw principal components are given. Multivariate normality is not required. A major issue …
Persistent link: https://www.econbiz.de/10011042020
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Game on : engaging customers and employees through gamification
Robson, Karen; Plangger, Kirk; Kietzmann, Jan H.; … - In: Business horizons 59 (2016) 1, pp. 29-36
Persistent link: https://www.econbiz.de/10011422826
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Is it all a game? : understanding the principles of gamification
Robson, Karen; Plangger, Kirk; Kietzmann, Jan H.; … - In: Business horizons 58 (2015) 4, pp. 411-420
Persistent link: https://www.econbiz.de/10011300887
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Motivating professional student behavior through a gamified personal branding assignment
Robson, Karen - In: Journal of marketing education : JME 41 (2019) 2, pp. 154-164
Persistent link: https://www.econbiz.de/10012113913
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A spatial analysis of growth and convergence in Italian provinces : the role of road infrastructure
Cosci, Stefania; Mirra, Loredana - In: Regional studies 52 (2018) 4, pp. 516-527
Persistent link: https://www.econbiz.de/10011857191
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On descent-projection method for solving the split feasibility problems
Bnouhachem, Abdellah; Noor, Muhammad; Khalfaoui, Mohamed; … - In: Journal of Global Optimization 54 (2012) 3, pp. 627-639
along the descent direction. Under certain conditions, the global convergence of the proposed method is proved. In order to …
Persistent link: https://www.econbiz.de/10010994046