R: Optimize PTSD Diagnostic Criteria

# Optimize PTSD Diagnostic Criteria

## Documentation for package ‘PTSDdiag’ version 0.1.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

analyze_best_six_symptoms_four_required | Find optimal non-hierarchical six-symptom combinations for PTSD diagnosis
analyze_best_six_symptoms_four_required_clusters | Find optimal hierarchical six-symptom combinations for PTSD diagnosis
binarize_data | Binarize PCL-5 symptom scores
calculate_ptsd_total | Calculate PTSD total score
create_ptsd_diagnosis_binarized | Determine PTSD diagnosis based on DSM-5 criteria using binarized scores
create_ptsd_diagnosis_nonbinarized | Determine PTSD diagnosis based on DSM-5 criteria using non-binarized scores
create_readable_summary | Create readable summary of PTSD diagnostic changes
cross_validation | Perform k-fold cross-validation for PTSD diagnostic models
holdout_validation | Perform holdout validation for PTSD diagnostic models
rename_ptsd_columns | Rename PTSD symptom (= PCL-5 item) columns
simulated_ptsd | Simulated PCL-5 (PTSD Checklist) Data
summarize_ptsd | Summarize PTSD scores and diagnoses
summarize_ptsd_changes | Summarize changes in PTSD diagnostic metrics