Exact Confidence Intervals for Heritability on a Progeny Mean Basis

Knapp, S.J. and Stroup, W.W. and Ross, W.M. (1985) Exact Confidence Intervals for Heritability on a Progeny Mean Basis. Crop Science, 25 (1). pp. 192-194.

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Abstract

Heritability (H) on a progeny mean basis is frequently estimated in recurrent selection experiments for the purpose of estimating the expected progress from family selection; however, appropriate measures of precision have been developed for only a few heritability estimators. The objective of this research was to develop a measure of precision for H for certain balanced linear models. Exact confidence intervals for H were derived and are not restricted to a specific experimental design. The confidence intervals were applied to sorghum [Sorghum bicolor (L.) Moench] half-sib family data.

Item Type: Article
Uncontrolled Keywords: Precision, Variance components, Recurrent selection, Sorghum, Sorghum bicolor (L.) Moench.
Author Affiliation: Biometrics & Information Systems Cent., Nebraska Univ., Lincoln, USA.
Subjects: Statistics and Experimentation
Crop Improvement
Divisions: Sorghum
Depositing User: Mr Balakrishna Garadasu
Date Deposited: 11 Feb 2013 05:22
Last Modified: 11 Feb 2013 05:22
Official URL: http://dx.doi.org/10.2135/cropsci1985.0011183X0025...
URI: http://eprints.icrisat.ac.in/id/eprint/9589

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