As a way to see if American players are better NBA players, we use the "USA" dummy variable among other variables to test the productivity of a player. If the person is born in the US, then USA=1. If the person is born elsewhere, then USA=0. We obtain a positive value for the coefficient on the USA dummy variable and the t-statistic is 0.23. This means that. O US born players are not better than non US-born players. O We cannot conclude anything O non US born players are better than US-born players. O US born players are better than non US-born players, but statistically insignificant. OUS born players are better than non US-born players, and statistically significant