Vignette + function for ERP sample size calculation #42
Description
- Including a vignette explaining the ERP criterion to take into account the precision of the estimated dose-response curve during sample size calculation
- Creating a function "simERP" that uses parametric bootstrapping to calculate ERP based on candidate models and sample sizes (+ summary and plot to see the results)
- Modifying the plotMods function: adding optional arguments to show EDps in the plots