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Multivariate Behavioral…2
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Levin, Joseph1
Strahan, Robert F.1
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Applications of a Theorem on the Traces of Certain Matrix Products.
Peer reviewed Peer reviewed
Levin, Joseph – Multivariate Behavioral Research, 1979
Two applications of Kristof's theorem on traces of matrix products are presented in order to highlight their utility for psychometric theory and studies. (Author/JKS)
Descriptors: Mathematical Models, Matrices, Psychometrics, Statistical Analysis
On the Nonintuitive Nature of the Correlation Coefficient: Subjective Estimation of Three-Variable Relations.
Peer reviewed Peer reviewed
Strahan, Robert F. – Multivariate Behavioral Research, 1979
The misleading character of the correlation coefficient was investigated in two studies of intuitive statistical behavior: subjective estimation of partial correlation and subjective estimation of the minimum possible correlation between two variables given their equal correlation with a third. (Author/JKS)
Descriptors: Comprehension, Correlation, Multiple Regression Analysis, Researchers