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Table 5 Variance components generated from the Generalizability study

From: The development and validation of an instrument to measure the quality of health research reports in the lay media

Source

Variance Component

Levels

%

Media reports

0.344

1

38.35

Rater

0

3

0.00

Domain

0.262

4.74

29.21

Item:Domain

0.019

16.12

2.12

Media reports * Rater

0.101

3

11.26

Media reports * Domain

0.084

4.74

9.36

Media reports * Item:Domain

0.039

16.12

4.35

Rater * Domain

0.003

3.00*4.74

0.33

Rater * Item:Domain

0

3.00*16.12

0.00

Media reports * Rater * Domain

0.009

3.00*4.74

1.00

Media reports * Rater * Item:Domain

0.036

3.00*16.12

4.01

  1. The * is a notation used in g-theory to indicate interaction