Table 3 Statistical power
Schools per treatment | Students per school | Intra-Class correlation | |||||
|---|---|---|---|---|---|---|---|
0 | 0.01 | 0.03 | 0.05 | 0.07 | 0.1 | ||
6 | 20 | 0.99 | 0.98 | 0.93 | 0.87 | 0.8 | 0.71 |
6 | 30 | 0.99 | 0.99 | 0.97 | 0.92 | 0.86 | 0.76 |
7 | 20 | 0.99 | 0.99 | 0.96 | 0.91 | 0.86 | 0.78 |
7 | 30 | 0.99 | 0.99 | 0.99 | 0.95 | 0.9 | 0.82 |