Skip to main content
. 2015 Jan 26;4:e04105. doi: 10.7554/eLife.04105
F (DFn, Dfd) Partial η2 Effect size f A priori power Total sample size
F(1, 16) = 11.5617 (interaction) 0.419484 0.850062 87.7%1 16* (4/group)
*

20 total (5/group) will be used to account for additional variance making the power 94.6%.