COI | Connections (No. of Studies) | Var(\(\hat{u}_{c_1,c_2}\)) |
---|---|---|
N-E | Direct (1) | \(\sigma ^2_{N,E}\) |
N-EQ | Partially Indirect (1, 1) | \(\sigma ^2_{N,E} + \sigma ^2_{E,EQ}\) |
A-EQ | Completely Indirect (2, 1, 1) | \(\sigma ^2_{N,A,pooled} + \sigma ^2_{N,E} + \sigma ^2_{E,EQ}\) |