Mwambi, Henry Godwell.Melesse, Sileshi Fanta.Hlongwane, Zibusiso Sandile.2018-11-102018-11-1020172017http://hdl.handle.net/10413/15832Masters of Science in Statistics. University of KwaZulu-Natal, Pietermaritzburg, 2017.Abstract available in PDF file.en-ZATheses--Statistics.Zero-inflated regression models.Water quality data.Water treatment--Umgeni Water.Microbiological datasets.Zero-inflated regression models with application to water quality data from Umgeni Water.Thesis