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| Formato: | Preprint |
| Publicado: |
2026
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| Materias: | |
| Acceso en línea: | https://arxiv.org/abs/2605.00216 |
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| _version_ | 1866911637843214336 |
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| author | Sinharay, Sandip |
| author_facet | Sinharay, Sandip |
| contents | Person-fit statistics are widely used to detect aberrant response patterns in educational and psychological measurement. Snijders (2001) suggested an asymptotically correct standardization for a broad class of such statistics. This paper presents an alternative derivation of this standardization. The derivation yields several advantages including a simpler formula and simpler description of several person-fit statistics including the lz* statistic (van Krimpen-Stoop & Meijer, 1999) and a theoretical explanation of simulation findings reported by Snijders (2001) and van Krimpen-Stoop and Meijer (1999), among others. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2605_00216 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Simplicity Above Elegance: Another Look at the Asymptotically Correct Standardization of Snijders Sinharay, Sandip Methodology Person-fit statistics are widely used to detect aberrant response patterns in educational and psychological measurement. Snijders (2001) suggested an asymptotically correct standardization for a broad class of such statistics. This paper presents an alternative derivation of this standardization. The derivation yields several advantages including a simpler formula and simpler description of several person-fit statistics including the lz* statistic (van Krimpen-Stoop & Meijer, 1999) and a theoretical explanation of simulation findings reported by Snijders (2001) and van Krimpen-Stoop and Meijer (1999), among others. |
| title | Simplicity Above Elegance: Another Look at the Asymptotically Correct Standardization of Snijders |
| topic | Methodology |
| url | https://arxiv.org/abs/2605.00216 |