Period | Mean GBM | Mean VG | t-Value | p-Value |
In-Sample | 33.79% | 3.32% | 11.07 | 1.83E−09 |
Out-Sample | 30.94% | 3.57% | 9.65 | 1.53E−08 |
All Periods | 32.90% | 3.40% | 10.89 | 2.37E−09 |