Category Archive: F.A.Q


Type I and Type II Errors



Software for Power Analysis

GPOWER3 for performing power analysis can be downloaded from the following website:


Which statistical analysis is appropriate?

The choice of statistical analysis depends on a number of factors such as type of dependent and independent variables (i.e., Categorical, Ordinal, or Scalar), number of variables, whether the underlying assumption is met, and many more. A nice illustration for decision-making process can be found under the “resources” tab of this website.