From:  Analysis of COVID-19 prevalence in Belarus, Thailand, and Lithuania utilizing the SIR model during the COVID era

 Error and absolute error of three countries

ParametersLithuanian data forecastBelarusian data forecastThai data forecastLithuanian dataBelarus dataThai data
Sum188,896216,631291,904–17,0585,801–53,458
Average317.4723364.857490.595–28.66899.74958–89.8454
Sample variance153,089.1187,072.1937,763.7253,224.1319,758.4170,167
Community variance152,831.8186,757.736,187.6252,798.6319,2211,168,799