|
Resolution: standard / high Figure 4.
I2 against median study size in a sample of 157 meta-analyses. Light, grey and black dots and regression lines correspond to the first, second
and third tercile of the distribution of τ2.
Rücker et al. BMC Medical Research Methodology 2008 8:79 doi:10.1186/1471-2288-8-79 |
