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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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