Tips for Estimating Power in Complex Statistical Models
Many of us are proud to have learned sophisticated statistical methods like structural equation modeling and multilevel modeling and are eager to use these methods to test increasingly sophisticated hypotheses. But before we can get our next grant or publish...
Powerful Myths: Common Misconceptions About Statistical Power
In the wake of the replication crisis, statistical power has become one of the central issues in debates about the quality of research. The widespread use of tests with low power is seen as a key reason many studies fail...