FIGURE 8-
Increasing the Difference Between the Means
As the difference between means becomes larger, there is less overlap between curves. Here, the lower pair of curves has less overlap than the upper pair. Less overlap means more statistical power.
Increasing the Difference Between the Means
As the difference between means becomes larger, there is less overlap between curves. Here, the lower pair of curves has less overlap than the upper pair. Less overlap means more statistical power.