Results 21 to 30 of about 1,981,243 (338)
Application of the Analysis of Variance (ANOVA) in the Interpretation of Power Transformer Faults
Energies, 2022 Electrical power transformers are the most exorbitant and tactically prominent components of the South African electrical power grid. In contrast, they are burdened by internal winding faults predominantly on account of insulation system failure.
Dr Bonginkosi Thango
semanticscholar +1 more source
Targeted mentoring for human immunodeficiency virus programme support in South Africa
Southern African Journal of HIV Medicine, 2019 Background: Mentoring is a required component of health systems strengthening technical assistance interventions in low- and middle-income countries (LMICs). Mentoring is useful because it does not necessarily compromise service delivery and promotes the
Geoffrey Jobson +6 more
doaj +1 more source
Southern African Journal of HIV Medicine, 2020 Background: People living with HIV (PLHIV) who have low CD4 counts require advanced clinical care (ACC) to minimise morbidity and mortality risk. These patients include immunological non-responders (INRs) with low CD4 counts despite a suppressed viral ...
Rivka R. Lilian +5 more
doaj +1 more source
Frontiers in Global Women's Health, 2022 BackgroundThe postnatal period is a critical period for the health of both mother and infant. Studies show that postnatal care reduces neonatal mortality and other adverse mother and child health outcomes.
Chipo Mutyambizi +9 more
doaj +1 more source
Non‐normal data: Is ANOVA still a valid option?
Psicothema, 2017 Background: The robustness of F‐test to non‐normality has been studied from the 1930s through to the present day. However, this extensive body of research has yielded contradictory results, there being evidence both for and against its robustness.
M. Blanca +4 more
semanticscholar +1 more source
Alternate Forms of the One-Way ANOVA F and Kruskal–Wallis Test Statistics
Journal of Statistics and Data Science Education, 2022 For ease of instruction in the classroom, the one-way analysis of variance F statistic is rewritten in terms of pairwise differences in individual sample means instead of differences of individual sample means from the overall sample mean.
Roger W. Johnson
semanticscholar +1 more source
The relationship between cannabis use and IVF outcome—a cohort study
Journal of Cannabis Research, 2021 Background The effects of cannabis use on male and female reproduction have been the focus of scientific research for decades. Although initial studies raised concerns, more recent studies were reassuring.
Eden Har-Gil +4 more
doaj +1 more source
Sexual behaviour of women in rural South Africa: a descriptive study
BMC Public Health, 2016 Background Sexual behaviour is a core determinant of the HIV and sexually transmitted infection (STI) epidemics in women living in rural South Africa. Knowledge of sexual behaviour in these areas is limited, but constitutes essential information for a ...
Jan Henk Dubbink +8 more
doaj +1 more source
Outcomes of a model for re-testing HIV-negative index contacts in Sedibeng, South Africa
Southern African Journal of HIV Medicine, 2023 Background: Index contact testing is an HIV case-finding approach that elicits sexual or needle-sharing partners, as well as biological children, of people living with HIV (PLHIV) and offers them HIV testing services.
Ditebogo L. Phiri +2 more
doaj +1 more source
Risk profile of postnatal women and their babies attending a rural district hospital in South Africa
Frontiers in Global Women's Health, 2022 BackgroundMaternal and neonatal mortality remain unacceptably high and inequitably distributed in South Africa, with the postnatal period being a dangerous time for both mother and baby.
Kate Rees +9 more
doaj +1 more source