Model | Treatment estimate | Standard error | Residual variance | Random variance | Control variance | ICC |
---|---|---|---|---|---|---|
Ignore clustering | 5.88 | 2.37 | 325.66 | |||
Random effects | ||||||
Individual clusters of size 1 | 6.09 | 2.66 | 314.70 | 11.58 | 0.0355a | |
One large cluster | 6.12 | 4.64 | 319.32 | 14.19 | 0.0425a | |
Artificial-clusters | 6.08 | 2.92 | 315.18 | 11.96 | 0.0366a | |
Partially clustered | ||||||
Individual clusters of size 1 | 6.12 | 2.72 | 319.32 | 14.19 | 0.0425b | |
One large cluster | 6.12 | 2.72 | 319.32 | 14.19 | 0.0425b | |
Artificial-clusters | 6.12 | 2.72 | 319.32 | 14.19 | 0.0425b | |
Heteroskedastic | ||||||
Individual clusters of size 1 | 6.11 | 2.70 | 330.21 | 13.47 | 308.41 | 0.0207b |
One large cluster | 6.11 | 2.70 | 330.21 | 13.47 | 308.41 | 0.0207b |
Artificial-clusters | 6.11 | 2.70 | 330.21 | 13.47 | 308.41 | 0.0207b |