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Matthijs J. Warrens
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The coefficient of determination R-squared is more informative than SMAPE, MAE, MAPE, MSE and RMSE in regression analysis evaluation
D Chicco, MJ Warrens, G Jurman
Peerj computer science 7, e623, 2021
34152021
The Matthews correlation coefficient (MCC) is more informative than Cohen’s Kappa and Brier score in binary classification assessment
D Chicco, MJ Warrens, G Jurman
Ieee Access 9, 78368-78381, 2021
3302021
Five ways to look at Cohen's kappa
MJ Warrens
Journal of Psychology & Psychotherapy 5, 2015
3002015
Inequalities between multi-rater kappas
MJ Warrens
Advances in data analysis and classification 4, 271-286, 2010
2622010
An empirical analysis of alleged misunderstandings of coefficient alpha
R Hoekstra, J Vugteveen, MJ Warrens, PM Kruyen
International Journal of Social Research Methodology 22 (4), 351-364, 2019
2152019
On the equivalence of Cohen’s kappa and the Hubert-Arabie adjusted Rand index
MJ Warrens
Journal of classification 25, 177-183, 2008
2072008
On association coefficients for 2×2 tables and properties that do not depend on the marginal distributions
MJ Warrens
Psychometrika 73 (4), 777-789, 2008
1892008
Kappa coefficients for missing data
A De Raadt, MJ Warrens, RJ Bosker, HAL Kiers
Educational and psychological measurement 79 (3), 558-576, 2019
1202019
On similarity coefficients for 2×2 tables and correction for chance
MJ Warrens
Psychometrika 73 (3), 487-502, 2008
1072008
A comparison of reliability coefficients for ordinal rating scales
A de Raadt, MJ Warrens, RJ Bosker, HAL Kiers
Journal of Classification, 1-25, 2021
1042021
Some relationships between Cronbach’s alpha and the Spearman-Brown formula
MJ Warrens
Journal of Classification 32, 127-137, 2015
852015
Similarity coefficients for binary data: properties of coefficients, coefficient matrices, multi-way metrics and multivariate coefficients
MJ Warrens
Psychometrics and Research Methodology Group, Leiden University Institute …, 2008
83*2008
Declining trends in student performance in lower secondary education
LA Wijsman, MJ Warrens, N Saab, JH Van Driel, PM Westenberg
European Journal of Psychology of Education 31, 595-612, 2016
792016
A formal proof of a paradox associated with Cohen’s kappa
MJ Warrens
Journal of Classification 27, 322-332, 2010
792010
Cohen’s kappa is a weighted average
MJ Warrens
Statistical Methodology 8 (6), 473-484, 2011
772011
Priming and binding in and across perception and action: A correlational analysis of the internal structure of event files
LS Colzato, MJ Warrens, B Hommel
Quarterly Journal of Experimental Psychology 59 (10), 1785-1804, 2006
772006
Understanding the adjusted rand index and other partition comparison indices based on counting object pairs
MJ Warrens, H van der Hoef
Journal of Classification 39 (3), 487-509, 2022
632022
Conditional inequalities between Cohen’s kappa and weighted kappas
MJ Warrens
Statistical Methodology 10 (1), 14-22, 2013
622013
New interpretations of Cohen’s kappa
MJ Warrens
Journal of Mathematics 2014 (1), 203907, 2014
592014
Inequalities between kappa and kappa-like statistics for k×k tables
MJ Warrens
Psychometrika 75 (1), 176-185, 2010
592010
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