Table 4.
Levine F test for homogeneity of variance in three research groups
| Variables | Tower of London errors | Tower of London copies | Tower of London run-time | Tower of London Total score | Planning, organizing the second round | Planning, organizing the first stage |
|---|---|---|---|---|---|---|
| Index | ||||||
| df1a | 2 | 2 | 2 | 2 | 2 | 2 |
| df2 | 117 | 117 | 117 | 117 | 117 | 117 |
| F | 0.77 | 2/.1 | 0.35 | 0/18 | 0.02 | 0.05 |
| sig | 0.46 | 0.06 | 0.70 | 0.83 | 0.94 | 0.91 |
aDgree of Freedom