Italy                   Cases of the first 149 days of the COVID-19
                        pandemic in Italy.
deviant                 This function produces the Epidemic Volatility
                        Index based output data
deviant_update          Deviant Updater function
evi                     Calculation of the Epidemic Volatility Index
evi.graphs              Epidemic Volatility Index Graphs
evifcut                 Sensitivity-Specificity estimation for each
                        cut-off value and rolling window size
indic                   Issue of an Early Warning
medvol                  Standard deviation
mova                    Moving Average
rollsd                  Rolling standard deviation
status                  True status definition
