Confidence intervals for the variance component of random-effects linear models

被引:3
|
作者
Bottai, Matteo [1 ]
Orsini, Nicola [2 ]
机构
[1] Univ South Carolina, Arnold Sch Publ Hlth, 800 Sumter St, Columbia, SC 29208 USA
[2] Karolinska Inst, Inst Environm Med, Div Nutrit Epidemiol, SE-17177 Stockholm, Sweden
来源
STATA JOURNAL | 2004年 / 4卷 / 04期
关键词
st0077; xtvc; variance components; confidence intervals; score test; random-effects linear models;
D O I
10.1177/1536867X0400400405
中图分类号
O1 [数学]; C [社会科学总论];
学科分类号
03 ; 0303 ; 0701 ; 070101 ;
摘要
We present the postestimation command xtvc to provide confidence intervals for the variance components of random-effects linear regression models. This command must be used after xtreg with option mle. Confidence intervals are based on the inversion of a score-based test (Bottai 2003).
引用
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页码:429 / 435
页数:7
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