| create_object_evpi_decrease | Create an object evpi_decrease |
| create_object_inmb | Create an object INMB |
| create_object_inmb_direct | Create an object INMB_DIRECT |
| create_object_lambda | Create an object lambda |
| create_object_pop | Create an object POP |
| create_object_var_inmb | Create an object var_inmb |
| create_object_var_inmb_diff | Create an object var_inmb_diff |
| create_object_var_inmb_direct | Create an object var_inmb_direct |
| EVPI_DECREASE | A Reference Class to represent the EVPI |
| gamma_risk | Function to estimate the gamma risk |
| graph_gain_n | Explain the estimated sample size calculated |
| INMB | A Reference Class to represent the INMB (Incremental Net Monetary Benefit) |
| INMB_DIRECT | A Reference Class to represent the INMB (Incremental Net Monetary Benefit) |
| Lambda | A Reference Class to represent the lambda value |
| POP | A Reference Class to represent the target population |
| sample_size | Function to calculate the estimated sample size based on the Expected Value of Perfect Information (EVPI) |
| VAR_INMB | A Reference Class to represent the Hypothetical variance of the Incremental Net Monetary Benefit |
| VAR_INMB_DIFF | A Reference Class to represent the variance of the Incremental Net Monetary Benefit (INMB) when the standard deviation of costs and effectiveness in each group differ. |
| VAR_INMB_DIRECT | A Reference Class to represent the theoretical standard deviation of the expected INB |