Aims: This study examined the impact of the lockdown measure on the confirmed cases of the Novel Coronavirus (COVID-19) in Nigeria. The objectives of the study include to identifying an appropriate autoregressive integrated moving average (ARIMA) model that is adequate for estim...
Open access
Research Article10.9734/jsrr/2020/v26i630276
Aims: This study proposed an alternative method for the estimation of maintenance cost of roads in Anambra State, Nigeria. The proposed method referred to as the permuted quadratic model (PQM) involves permuting of the dependent variable of the quadratic model. Place and Duration...
Open access
Research Article10.9734/jerr/2020/v18i117200
Godspower Onyekachukwu Ekwueme, Charles Okechukwu Aronu & Nkechi Udochukwu Otty·Advances in Research·2020
Aim: This study examined the physicochemical and bacteriological parameters of Odor River in Orumba North, Anambra State. The parameters considered were pH, turbidity, temperature, Dissolved Oxygen (DO), Alkalinity, total hardness, Sulphate ( ), Chloride, Calcium ( ) hardness, Ma...
Open access
Research Article10.9734/air/2020/v21i930230