# PTSDdiag 0.1.0

* Initial CRAN submission.
* Core analysis functions for identifying optimal 6-symptom PTSD diagnostic
  combinations using PCL-5 data.
* Hierarchical (cluster-based) and non-hierarchical analysis approaches.
* DSM-5 diagnostic criteria implementation (binarized and non-binarized).
* Diagnostic accuracy metrics: sensitivity, specificity, PPV, NPV.
* Holdout and k-fold cross-validation methods for model evaluation.
* Simulated PCL-5 dataset with 5,000 observations for demonstration.
