The association between elevated blood lead levels and violent behavior during late adolescence: The South African Birth to Twenty Plus cohort

Autor: Linda Richter, Angela Mathee, Palesa Nkomo, Shane A. Norris, Nisha Naicker, J.S. Galpin

Publikováno v: Environment International, Vol 109, Iss, Pp 136-145 (2017)

Epidemiological studies have shown the adverse neuro-behavioral health effects of lead exposure among children, in particular. However, there is lack evidence in this regard from developing countries. The main aim of this study was to assess the asso

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b008091ecff45ce3cd6ca2cc04bf94a2
https://doi.org/10.1016/j.envint.2017.09.004

Density forecasting for long-term electricity demand in South Africa using quantile regression

Autor: Provesh Debba, J.S. Galpin, V. S. Sarma Yadavalli, Renee Koen, Paul Mokilane, Siphamandla Sibiya

Publikováno v: South African Journal of Economic and Management Sciences, Volume: 21, Issue: 1, Pages: 1-14, Published: 2018
South African Journal of Economic and Management Sciences, Vol 21, Iss 1, Pp e1-e14 (2018)

Background: This study involves forecasting electricity demand for long-term planning purposes. Long-term forecasts for hourly electricity demands from 2006 to 2023 are done with in-sample forecasts from 2006 to 2012 and out-of-sample forecasts from

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::786634b936cdba40fb14ca36fd5a7863
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2222-34362018000100010&lng=en&tlng=en

A unified approach on residuals, leverages and outliers in the linear mixed model

Autor: Temesgen Zewotir, J.S. Galpin

Publikováno v: TEST. 16:58-75

Although the linear mixed model can be viewed as a direct extension of multiple regression, it is not obvious how to generalize the standard diagnostic tools such as residual analysis and detection of leverage points and outliers, which are available

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec8472669f1a1c8ffee5fb5f7ced26c0
https://doi.org/10.1007/s11749-006-0001-2

Contamination of chicken carcasses in Gauteng, South Africa, by Salmonella, Listeria monocytogenes and Campylobacter

Autor: N. Aithma, M. Kassel, S.F. Bloomfield, N. Thothobolo, W van Nierop, A. Potgieter, Else Marais, Adriano Duse, J.S. Galpin, R. Stewart, B. Fernandes

Publikováno v: International Journal of Food Microbiology. 99:1-6

The presence of the foodborne pathogens, Salmonella spp., Listeria monocytogenes and Campylobacter spp., on 99 fresh and frozen chicken carcasses sourced from various retailers in Gauteng, South Africa, was investigated. Using culture methods, 60.6%

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::294e820eb4cc9b4985aff07569e7bee4
https://doi.org/10.1016/j.ijfoodmicro.2004.06.009

A Comparison of High versus Low Dose Recombinant Human Erythropoietin versus Blood Transfusion in the Management of Anaemia of Prematurity in a Developing Country

Autor: J.S. Galpin, Peter A. Cooper, Davies Va, Barbara J Cory, Daynia E Ballot, Minyon Avent, Gayle G. Sherman

Publikováno v: Journal of Tropical Pediatrics. 48:227-233

The purpose of this study was to evaluate the effectiveness of early treatment with erythropoietin (EPO) in two different treatment regimes (high vs. low dose) in comparison to the conventional treatment of packed red blood cell (PRBC) transfusions i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f42b0dc147108a97e7a3a6c50641e09
https://doi.org/10.1093/tropej/48.4.227