Study Design and Statistical Test Planner
Add your independent variables (IV)?
Add your dependent variables (DV)?
Smallest estimated DV mean difference (in %):
Highest standard deviation of your DVs (in %):
Include test for effects
all DVs (MANOVA avoids Type-1 errors with too many DVs)
test for equivalence (noninferiority)
Subjects (N estimated by
Lehr's "Rule of 16")
Statistical Power and Effect Sizes:
Instructions for your experimental design:
Instructions for your statistical test(s):
Example 2x3 Within Design
Example 2x3 Mixed-Design
Source Code on github