| Parameter | Level | Error type | Description |
| Alpha | .05 | Type I error or False positive | The probability of identifying a non-existing effect |
| Beta | - | Type II error or False negative | The probability of not identifying an existing effect |
| Statistical power (1 − β) | min > .50 Ideally > .80 | The probability to identify an effect that really exists | |
| Effect size | Small, Medium, or Large | The strength of the examined relationship | |