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Table 5 Results for homogeneous variance using a constant variance function

From: Estimation of an inter-rater intra-class correlation coefficient that overcomes common assumption violations in the assessment of health measurement scales

Term

Posterior summary

 

Median

2.5%

97.5%

β[0]

0.319

0.206

0.451

β[Rater]

-0.097

-0.111

-0.083

β[Decision-aid]

0.278

0.248

0.309

(σ/100)2

0.008

0.007

0.009

τ

0.014

0.011

0.017

ω

0.004

0.001

0.091

ICC

0.640

0.568

0.702

ICCb ∗

0.706

0.614

0.930

  1. *ICCb denotes the ICC for the case when encounters are pooled across studies (see Eq. 10) whereas ICC is the conventional within-study ICC (see 8). In both cases the ICC is averaged over a population of encounters, as in 9
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BMC Medical Research Methodology

ISSN: 1471-2288

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