check_ec50_data         Check dose-response data before EC50 fitting
ec50_extractors         Extract information from fitted EC50 objects
estimate_EC50           Estimate effective doses for grouped
                        dose-response data
fit_quality             Inspect EC50 fit quality and failures
model_selection         Select EC50 candidate models
multi_isolate           Multi-isolate dose-response data
plot_EC50_curves        Plot fitted dose-response curves for multiple
                        isolates
predict_ec50            Predict responses from fitted EC50 models
report_ec50             Build EC50 report tables
residual_data           Extract and plot EC50 residual diagnostics
