Model | Treatment estimate | Standard error | Residual variance | Random variance | Control variance | ICC |
---|---|---|---|---|---|---|
Ignore clustering | -1.62 | 1.60 | 343.31 | |||
Random effects | ||||||
Individual clusters of size 1 | -1.62 | 1.60 | 343.31 | <0.0001 | <0.0001a | |
One large cluster | -1.62 | 1.60 | 343.31 | <0.0001 | <0.0001a | |
Artificial-clusters | -1.62 | 1.60 | 343.31 | <0.0001 | <0.0001a | |
Partially clustered | ||||||
Individual clusters of size 1 | -1.62 | 1.60 | 343.31 | <0.0001 | <0.0001b | |
One large cluster | -1.62 | 1.60 | 343.31 | <0.0001 | <0.0001b | |
Artificial-clusters | -1.62 | 1.60 | 343.31 | <0.0001 | <0.0001b | |
Heteroskedastic | ||||||
Individual clusters of size 1 | -1.62 | 1.60 | 339.42 | <0.0001 | 347.38 | <0.0001b |
One large cluster | -1.62 | 1.60 | 339.42 | <0.0001 | 347.39 | <0.0001b |
Artificial-clusters | -1.62 | 1.60 | 339.42 | <0.0001 | 347.39 | <0.0001b |