G*Power statistics, brain slice electrophysiology (sEPSCs; Fig. 7)
| Input parameters | Output parameters | ||
|---|---|---|---|
| Test family | t tests (two tails) | Noncentrality parameter | 3.25 |
| Test type | Biserial model | Critical t | 2.26 |
| Type of analysis | A priori | df | 9 |
| Effect size | 0.7 | Total sample size | 11 |
| α err prob | 0.05 | Sample size/group | 6–7 |
| Power | 0.8 | Actual Power | 0.823 |
| Number of groups | 2 | ||
Sample size indicates the number of neurons needed for sufficient power.