# Effect size methods <span class="badge badge-draft1">✎ Very rough draft</span>
```{r}
#| include: false
if(file.exists("../_setup.R")){source("../_setup.R")}
```
## Refresher on effect size calculation
- Calculation of Cohen's *d*, *r*, etc.
## Distributions of effect sizes
- Distributions of *d*, *r*, partial eta-squared, etc.
- For different types of phenomena/tests (e.g., interventions vs manipulation checks)
- For different fields
- Avoiding ever saying "domain knowledge"
## Maximum positive controls and intuition benchmarks
- Using known effects as anchors for plausibility assessment
## Common errors
- The Standard Error error (reporting SE instead of SD, or vice versa)