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Chifurira Retius
Chifurira Retius
Associate Professor: School of Mathematics, Statistics and Computer Sciences, University of KwaZulu
Geverifieerd e-mailadres voor ukzn.ac.za
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Modelling of extreme minimum rainfall using generalised extreme value distribution for Zimbabwe
D Chikobvu, R Chifurira
South African Journal of Science 111 (9-10), 01-08, 2015
402015
A weighted multiple regression model to predict rainfall patterns: Principal component analysis approach
R Chifurira, D Chikobvu
Mediterranean Journal of Social Sciences 5 (7), 34-42, 2014
202014
The impact of inflation on the automobile sales in South Africa
R Chifurira, I Mudhombo, M Chikobvu, D Dubihlela
Mediterranean Journal of Social Sciences 5 (7), 200-207, 2014
192014
Volatility dynamics and the risk-return relationship in South Africa: A GARCH approach
N Dwarika, P Moores-Pitt, R Chifurira
Investment Management and Financial Innovations 18 (2), 106-117, 2021
92021
A probit regression model approach for predicting drought probabilities in Zimbabwe using the Southern Oscillation Index
R Chifurira, D Chikobvu
Mediterranean Journal of Social Sciences 5 (20), 656-663, 2014
82014
Value-at-Risk Estimation of Precious Metal Returns using Long Memory GARCH Models with Heavy-Tailed Distribution
K Chinhamu, R Chifurira, E Ranganai
J. Stat. Appl. Pro 11 (1), 89-107, 2022
72022
Predicting rainfall and drought using the Southern Oscillation Index in drought prone Zimbabwe.”
R Chifurira, D Chikobvu
South Africa, University of the Free State, 2010
72010
Modelling mean annual rainfall for Zimbabwe
R Chifurira
University of the Free State, 2018
62018
A robust principal component analysis for estimating economic growth in nigeria in the presence of multicollinearity and outlier
A Ebiwonjumi, R Chifurira, K Chinhamu
Journal of Statistics Applications and Probability 12, 611-27, 2023
52023
an efficient estimation technique for investigating economic growth and its determinants for Nigeria in the presence of multicollinearity
A Ebiwonjumi, R Chifurira, K Chihamu
International Journal of Finance & Banking Studies (2147-4486) 11 (1), 107-119, 2022
52022
Evaluating South Africa’s market risk using asymmetric power auto-regressive conditional heteroscedastic model under heavy-tailed distributions
K Chinhamu, R Chifurira
Journal of Economic and Financial Sciences 12 (1), 1-11, 2019
52019
Using the generalized Pareto and Pearson type-iv distributions to measure value-at-risk for the daily South African mining index
R Chifurira, K Chinhamu
Studies in Economics and Econometrics 41 (1), 33-54, 2017
52017
Modelling extreme maximum annual rainfall for Zimbabwe
R Chifurira, D Chikobvu
Annual Proceedings of the South African Statistical Association Conference …, 2014
52014
Predicting Zimbabwe’s annual rainfall using the Southern Oscillation Index: weighted regression approach
D Chikobvu, R Chifurira
African Statistical Journal 15, 87-107, 2012
52012
Estimating the value-at-risk of JSE indices and South African exchange rate with Generalized Pareto and Stable distributions
K Naradh, K Chinhamu, R Chifurira
Investment Manage Financ Innovations 18, 151-165, 2021
42021
Co-integration analysis with structural breaks: South Africa’s gold mining index and USD/ZAR exchange rate
R Chifurira, K Chinhamu, D Dubihlela
business perspectives, 2016
42016
Modelling non-stationary temperature extremes in KwaZulu-Natal using the generalised extreme value distribution
N Gagaza, MM Nemukula, R Chifurira, DJ Roberts
Annual Proceedings of the South African Statistical Association Conference …, 2019
32019
A probabilistic approach to drought frequency analysis in Mafube local municipality, South Africa
BM Hlalele
Research Journal of Pharmaceutical, Biological and Chemical Sciences 7 (6 …, 2016
32016
VaR Estimation Using Extreme Value Mixture Models for Cryptocurrencies
SD Subramoney, K Chinhamu, R Chifurira
Preprints, 2023
22023
Estimating South Africa’s growth risk using GARCH-type models and heavy-tailed distributions
R Chifurira, K Chinhamu
Journal of Statistics Applications and Probability 11, 29-39, 2022
22022
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Artikelen 1–20