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Multifilter time-series observations of three short period ATLAS variable stars
(Oxford University Press, 2019-09)
The ‘Asteroid Terrestrial-impact Last Alert System’ discovered hundreds of thousands of new
candidate variable stars. Follow-up observations of three of these are reported in this paper.
The targets were selected on the ...
High Concussion Rate in Student Community Rugby Union Players During the 2018 Season: Implications for Future Research Directions
(UWC, 2019)
Collision sports, such as Rugby Union (“Rugby”) have a particularly high risk of injury. Of all injuries common to collision sports, concussions have received the most attention due to the potentially negative cognitive ...
A weighted bootstrap approach to logistic regression modelling in identifying risk behaviours associated with sexual activity
(Taylor and Francis Group, 2019)
The latest population estimates released by Statistics South Africa indicate that 25.03% of alldeaths in 2017 in South Africa were AIDS-related. Along with these results, it is also reportedthat 7.06% of the population ...