Increasing Power through Witnesses
One way the prosecution tried to increase the "power" of their testimony was to introduce as much evidence as possible which linked OJ to the murders...One way they tried to do this was to get key witnesses like Alan Park, the limo driver, and Kato Kaelin, OJ's surfer dufus buddy...
Increasing Power through Physical Evidence
They also tried to increase power by introducing as much physical evidence as possible (increasing sample size)...
Increasing Power and Effect Size through DNA
...And they increased power by getting MORE blood samples for DNA testing...and getting BETTER samples to improve effect size -- in turn improving the overall POWER...
