CLASS OF RATIO ESTIMATORS WITH KNOWN FUNCTIONS OF AUXILIARY VARIABLE FOR ESTIMATING FINITE POPULATION VARIANCE
| dc.contributor.author | Audu, A. | |
| dc.contributor.author | Adewara, A. A. | |
| dc.contributor.author | Singh, R. V. K. | |
| dc.date.accessioned | 2023-06-22T13:15:16Z | |
| dc.date.available | 2023-06-22T13:15:16Z | |
| dc.date.issued | 2016 | |
| dc.description.abstract | In this paper, we have suggested a class of improved ratio estimators for finite population variance. The proposed class of estimators is obtained by using unknown weight on some existing estimators. The MSE of the proposed estimators have been obtained and the conditions for their efficiency over some existing variance estimators have been established. The present proposed family of finite variance estimators, having obtaining the optimal values of the constants, exhibit significant improvement over the existing estimators. The empirical study is also conducted to corroborate the theoretical results and the results show that the proposed class of estimators is more efficient. | en_US |
| dc.description.sponsorship | Self | en_US |
| dc.identifier.issn | 2395-4205 | |
| dc.identifier.uri | https://uilspace.unilorin.edu.ng/handle/20.500.12484/11229 | |
| dc.language.iso | en | en_US |
| dc.publisher | Asian Journal of Mathematics and Computer Research | en_US |
| dc.subject | Efficiency; mean square error; ratio estimator; finite population; variance. | en_US |
| dc.title | CLASS OF RATIO ESTIMATORS WITH KNOWN FUNCTIONS OF AUXILIARY VARIABLE FOR ESTIMATING FINITE POPULATION VARIANCE | en_US |
| dc.type | Article | en_US |
Files
Original bundle
1 - 1 of 1
No Thumbnail Available
- Name:
- CLASS OF RATIO ESTIMATORS WITH KNOWN.pdf
- Size:
- 105.58 KB
- Format:
- Adobe Portable Document Format
- Description:
License bundle
1 - 1 of 1
No Thumbnail Available
- Name:
- license.txt
- Size:
- 1.71 KB
- Format:
- Item-specific license agreed upon to submission
- Description: