| likelihood | Calculates the Log Likelihood |
| posterior | Calculates the posterior distribution for Metropolis-MCMC |
| prior | Calculates the Prior Distribution for Metropolis-MCMC |
| proposalfunction | Proposal Distribution for Metropolis-MCMC |
| run_metropolis_MCMC | Runs the Metropolis-MCMC algorithm for weibull4 package |
| weibull4 | weibull 4-parameters distribution building function |
| weibull4.fit | Weibull 4-parameters Metropolis-MCMC non-linear curve fitting function |
| worldCOVID | World's COVID-19 number of daily new deaths |