# Project Risk Analysis

## Documentation for package ‘PRA’ version 0.4.0

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

## Help Pages

ac | Actual Cost (AC).
add_documents | Add Custom Documents to the PRA Knowledge Base
build_knowledge_base | Build the PRA Knowledge Base for RAG Retrieval
contingency | Contingency Calculation.
cor_matrix | Generate Correlation Matrix from Random Samples.
cost_pdf | Cost Probability Density.
cost_post_pdf | Posterior Cost Probability Density.
cpi | Cost Performance Index (CPI).
cv | Cost Variance (CV).
eac | Estimate at Completion (EAC).
etc | Estimate to Complete (ETC).
ev | Earned Value (EV).
fit_sigmoidal | Fit a Sigmoidal Model to Data.
grandparent_dsm | Risk-based 'Grandparent' Design Structure Matrix (DSM).
mcs | Monte Carlo Simulation.
parent_dsm | Resource-based 'Parent' Design Structure Matrix (DSM).
plot.dsm | Plot a DSM heatmap.
plot_sigmoidal | Plot a Fitted Sigmoidal Model.
pra_app | Launch the PRA Risk Analysis Agent App
pra_chat | Create a PRA Risk Analysis Chat Agent
pra_tools | Create PRA Tool Definitions for LLM Agent
predict_sigmoidal | Predict a Sigmoidal Function Using Fitted Model.
print.dsm | Print a DSM object.
print.mcs | Print method for Monte Carlo Simulation results.
print.pra_sigmoidal_fit | Print method for Sigmoidal Model
print.smm | Print method for SMM results.
pv | Planned Value (PV).
retrieve_context | Retrieve Relevant Context for a Query
risk_post_prob | Posterior Risk Probability.
risk_prob | Bayesian Inference for Risk Probability.
sensitivity | Sensitivity Analysis.
smm | Second Moment Method Analysis.
spi | Schedule Performance Index (SPI).
sv | Schedule Variance (SV).
tcpi | To-Complete Performance Index (TCPI).
vac | Variance at Completion (VAC).