Long, Michael, Berry, Kenneth and Mielke, Paul (2009) Tetrachoric Correlation: A Permutation Alternative. Educational and Psychological Measurement, 69 (3). pp. 429-437. ISSN 0013-1644
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Official URL: http://dx.doi.org/10.1177/0013164408324463
Abstract
An exact permutation test is provided for the tetrachoric correlation coefficient. Comparisons with the conventional test employing Student’s t distribution demonstrate the necessity of using the permutation approach for small sample sizes and/or disproportionate marginal frequency totals.
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | tetrachoric correlation coefficient, dichotomous variables, small sample, permutation |
| Subjects: | G300 Statistics |
| Department: | Faculties > Arts, Design and Social Sciences > Social Sciences |
| Depositing User: | Becky Skoyles |
| Date Deposited: | 20 Oct 2015 10:13 |
| Last Modified: | 12 Oct 2019 19:30 |
| URI: | http://nrl.northumbria.ac.uk/id/eprint/24046 |
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