de Raadt, Alexandra; Warrens, Matthijs J.; Bosker, Roel J.; Kiers, Henk A. L. A comparison of reliability coefficients for ordinal rating scales. (English) Zbl 07473948 J. Classif. 38, No. 3, 519-543 (2021). MSC: 62H30 PDF BibTeX XML Cite \textit{A. de Raadt} et al., J. Classif. 38, No. 3, 519--543 (2021; Zbl 07473948) Full Text: DOI OpenURL
Warrens, Matthijs J. Kappa coefficients for dichotomous-nominal classifications. (English) Zbl 07363870 Adv. Data Anal. Classif., ADAC 15, No. 1, 193-208 (2021). MSC: 62H17 62H20 62H30 62P25 PDF BibTeX XML Cite \textit{M. J. Warrens}, Adv. Data Anal. Classif., ADAC 15, No. 1, 193--208 (2021; Zbl 07363870) Full Text: DOI OpenURL
Warrens, Matthijs J.; Pratiwi, Bunga C. Kappa coefficients for circular classifications. (English) Zbl 1364.62161 J. Classif. 33, No. 3, 507-522 (2016). MSC: 62H30 PDF BibTeX XML Cite \textit{M. J. Warrens} and \textit{B. C. Pratiwi}, J. Classif. 33, No. 3, 507--522 (2016; Zbl 1364.62161) Full Text: DOI Link OpenURL
Warrens, Matthijs J.; de Raadt, Alexandra Ordering properties of the first eigenvector of certain similarity matrices. (English) Zbl 07132173 J. Math. 2015, Article ID 582731, 5 p. (2015). MSC: 62-XX 15-XX PDF BibTeX XML Cite \textit{M. J. Warrens} and \textit{A. de Raadt}, J. Math. 2015, Article ID 582731, 5 p. (2015; Zbl 07132173) Full Text: DOI OpenURL
Warrens, Matthijs J. Corrected Zegers-ten Berge coefficients are special cases of Cohen’s weighted kappa. (English) Zbl 1360.62536 J. Classif. 31, No. 2, 179-193 (2014). MSC: 62P15 62H20 PDF BibTeX XML Cite \textit{M. J. Warrens}, J. Classif. 31, No. 2, 179--193 (2014; Zbl 1360.62536) Full Text: DOI Link OpenURL
Warrens, Matthijs J. Conditional inequalities between Cohen’s kappa and weighted kappas. (English) Zbl 1365.62222 Stat. Methodol. 10, 14-22 (2013). MSC: 62H20 62H17 PDF BibTeX XML Cite \textit{M. J. Warrens}, Stat. Methodol. 10, 14--22 (2013; Zbl 1365.62222) Full Text: DOI OpenURL
Warrens, Matthijs J. Weighted kappas for \(3 \times 3\) tables. (English) Zbl 1273.62131 J. Probab. Stat. 2013, Article ID 325831, 9 p. (2013). MSC: 62H17 PDF BibTeX XML Cite \textit{M. J. Warrens}, J. Probab. Stat. 2013, Article ID 325831, 9 p. (2013; Zbl 1273.62131) Full Text: DOI OpenURL
Warrens, Matthijs J. Cohen’s weighted kappa with additive weights. (English) Zbl 1271.62128 Adv. Data Anal. Classif., ADAC 7, No. 1, 41-55 (2013). MSC: 62H20 62P10 62P15 PDF BibTeX XML Cite \textit{M. J. Warrens}, Adv. Data Anal. Classif., ADAC 7, No. 1, 41--55 (2013; Zbl 1271.62128) Full Text: DOI OpenURL
Warrens, Matthijs J. Cohen’s quadratically weighted kappa is higher than linearly weighted kappa for tridiagonal agreement tables. (English) Zbl 1365.62217 Stat. Methodol. 9, No. 3, 440-444 (2012). MSC: 62H17 62H20 PDF BibTeX XML Cite \textit{M. J. Warrens}, Stat. Methodol. 9, No. 3, 440--444 (2012; Zbl 1365.62217) Full Text: DOI Link OpenURL
Warrens, Matthijs J. Equivalences of weighted kappas for multiple raters. (English) Zbl 1365.62216 Stat. Methodol. 9, No. 3, 407-422 (2012). MSC: 62H17 62H20 PDF BibTeX XML Cite \textit{M. J. Warrens}, Stat. Methodol. 9, No. 3, 407--422 (2012; Zbl 1365.62216) Full Text: DOI OpenURL
Warrens, Matthijs J. The effect of combining categories on Bennett, Alpert and Goldstein’s \(S\). (English) Zbl 1365.62215 Stat. Methodol. 9, No. 3, 341-352 (2012). MSC: 62H17 62H20 PDF BibTeX XML Cite \textit{M. J. Warrens}, Stat. Methodol. 9, No. 3, 341--352 (2012; Zbl 1365.62215) Full Text: DOI OpenURL
Warrens, Matthijs J. A family of multi-rater kappas that can always be increased and decreased by combining categories. (English) Zbl 1365.62214 Stat. Methodol. 9, No. 3, 330-340 (2012). MSC: 62H17 62H20 PDF BibTeX XML Cite \textit{M. J. Warrens}, Stat. Methodol. 9, No. 3, 330--340 (2012; Zbl 1365.62214) Full Text: DOI Link OpenURL
Warrens, Matthijs J. On the equivalence of multirater kappas based on 2-agreement and 3-agreement with binary scores. (English) Zbl 06169701 ISRN Probab. Stat. 2012, Article ID 656390, 11 p. (2012). MSC: 62-XX 91-XX 92-XX PDF BibTeX XML Cite \textit{M. J. Warrens}, ISRN Probab. Stat. 2012, Article ID 656390, 11 p. (2012; Zbl 06169701) Full Text: DOI OpenURL
Warrens, Matthijs J. Cohen’s linearly weighted kappa is a weighted average. (English) Zbl 1284.62348 Adv. Data Anal. Classif., ADAC 6, No. 1, 67-79 (2012). MSC: 62H20 62P10 62P15 PDF BibTeX XML Cite \textit{M. J. Warrens}, Adv. Data Anal. Classif., ADAC 6, No. 1, 67--79 (2012; Zbl 1284.62348) Full Text: DOI OpenURL
Warrens, Matthijs J. Some paradoxical results for the quadratically weighted kappa. (English) Zbl 1284.62764 Psychometrika 77, No. 2, 315-323 (2012). MSC: 62P15 PDF BibTeX XML Cite \textit{M. J. Warrens}, Psychometrika 77, No. 2, 315--323 (2012; Zbl 1284.62764) Full Text: DOI Link OpenURL
Warrens, Matthijs J. Cohen’s kappa is a weighted average. (English) Zbl 1248.62227 Stat. Methodol. 8, No. 6, 473-484 (2011). MSC: 62P15 62H17 PDF BibTeX XML Cite \textit{M. J. Warrens}, Stat. Methodol. 8, No. 6, 473--484 (2011; Zbl 1248.62227) Full Text: DOI Link OpenURL
Warrens, Matthijs J. Cohen’s linearly weighted kappa is a weighted average of \(2\times 2\) kappas. (English) Zbl 1284.62763 Psychometrika 76, No. 3, 471-486 (2011). MSC: 62P15 PDF BibTeX XML Cite \textit{M. J. Warrens}, Psychometrika 76, No. 3, 471--486 (2011; Zbl 1284.62763) Full Text: DOI OpenURL
Warrens, Matthijs J. \(n\)-way metrics. (English) Zbl 1337.54019 J. Classif. 27, No. 2, 173-190 (2010). MSC: 54E35 62H30 PDF BibTeX XML Cite \textit{M. J. Warrens}, J. Classif. 27, No. 2, 173--190 (2010; Zbl 1337.54019) Full Text: DOI OpenURL
Warrens, Matthijs J. On multi-way metricity, minimality and diagonal planes. (English) Zbl 1306.62037 Adv. Data Anal. Classif., ADAC 2, No. 2, 109-119 (2008). MSC: 62A01 51M16 62H99 PDF BibTeX XML Cite \textit{M. J. Warrens}, Adv. Data Anal. Classif., ADAC 2, No. 2, 109--119 (2008; Zbl 1306.62037) Full Text: DOI OpenURL