Robust estimation of a correlation coefficient forɛ-contaminated bivariate normal distributions
✍ Scribed by Zh. V. Li; G. L. Shevlyakov; V. I. Shin
- Book ID
- 110152505
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 2007
- Tongue
- English
- Weight
- 39 KB
- Volume
- 68
- Category
- Article
- ISSN
- 0005-1179
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📜 SIMILAR VOLUMES
A minimax variance (in the Huber sense) estimator of a correlation coe cient for -contaminated bivariate normal distributions is given by the trimmed correlation coe cient. Consistency and asymptotic normality of this estimator are established, and the explicit expression for its asymptotic variance
If the relationship between two ordered categorical variables X and Y is in uenced by a third categorical variable with K levels, the Cochran-Mantel-Haenszel (CMH) correlation statistic QC is a useful stratumadjusted summary statistic for testing the null hypothesis of no association between X and Y
The maximum likelihood estimator (MLE) of the correlation coefficient and its asymptotic properties are well-known for bivariate normal data when no observations are missing. The situation in which one of the two variates is not observed in some of the data is examined herein. The MLE of the correla