Table 3.
Centrality and sigma estimated via document co-citation analysis (DCA).
| Centrality | First authors | Cluster # | References |
|---|---|---|---|
| 0.15 | Tennant A, 2007, Arthritis & Rheumatism-Arthritis Care & Research, 57, 1358 | 0 | Tennant and Conaghan, 2007 |
| 0.15 | van der Linden WJ, 1997, Handbook of modern item response theory | 1 | van der Linden and Hambleton, 1997 |
| 0.14 | Adams RJ, 1997, Applied Psychological Measurement 21, 1 | 1 | Adams et al., 1997 |
| 0.14 | McHorney CA, 1997, Annals of Internal Medicine, 127, 743 | 3 | McHorney, 1997 |
| 0.13 | Fischer GH, 1995, Rasch models: foundations, recent developments, and applications. | 4 | Fischer, 1995 |
| 0.11 | Karabatsos G, 2001, Journal of Applied Measurement, 2, 389 | 4 | Karabatsos, 2001 |
| 0.1 | de Boeck P, 2004, Explanatory item response models | 1 | de Boeck and Wilson, 2004 |
| 0.1 | Fischer GH, 1987, Psychometrika, 52, 565 | 9 | |
| 0.09 | Bond TG, 2007, Applying the Rasch model: Fundamental measurement in the human sciences (2nd ed.) | 0 | Bond and Fox, 2007 |
| 0.09 | Hobart J, 2009, Health Technology Assessment, 13, 1 | 0 | Hobart and Cano, 2009 |
| Sigma | |||
| 156925.6 | Tennant A, 2007, Arthritis & Rheumatism-Arthritis Care & Research, 57, 1358 | 0 | Tennant and Conaghan, 2007 |
| 88484.75 | Bond TG, 2007, Applying the Rasch model: Fundamental measurement in the human sciences (2nd ed.) | 0 | Bond and Fox, 2007 |
| 17.88 | Bond TG, 2001, Applying the Rasch model: Fundamental measurement in the human sciences (1st ed.) | 1 | Bond and Fox, 2001 |
| 13.5 | Van der Linden, 1997, Handbook of modern item response theory | 1 | van der Linden and Hambleton, 1997 |
| 11.15 | Hobart J, 2009, Health Technology Assessment, 13, 1 | 0 | Hobart and Cano, 2009 |
| 10.72 | Hagquist C, 2009, International Journal of Nursing Studies, 46, 380 | 0 | Hagquist et al., 2009 |
| 9.86 | Fischer GH, 1995, Rasch models: foundations, recent developments, and applications | 4 | Fischer, 1995 |
| 7.66 | Embretson SE, 2000, Multivariate Applications Books Series. Item response theory for psychologists | 1 | Embretson and Reise, 2000 |
| 5.84 | Adams RJ, 1997, Applied Psychological Measurement, 21, 1 | 1 | Adams et al., 1997 |
| 3.6 | Andrich D, 1988, Rasch models for measurement. Series: Quantitative applications in the social sciences | 6 | Andrich, 1988 |
Modularity Q = 0.7319; average silhouette = 0.3199.