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Evaluating the construct validity of the KIDSCREEN-52 Quality of Life questionnaire in a South African context
(Psychological Society of South Africa, 2012)
The absence of a suitable measure to assess the health-related quality of life (HRQoL) of children and adolescents in South Africa, led to the use of the KIDSCREEN-52 questionnaire which was developed and standardised in ...
An item and construct bias analysis of two language versions of a verbal analogies scale
(SAGE Publications, 2013)
The Woodcock Muñoz Language Survey is a test of cognitive academic language proficiency that has been adapted from English into Xhosa by a South African team of researchers. This study was primarily concerned with the ...
The perceived stress scale is essentially unidimensional: Complementary evidence from ancillary bifactor indices and Mokken analysis
(Elsevier [Commercial Publisher], 2023)
Stress is a significant contributor to physical and mental health. However, there is considerable variability in response to stress, underscoring the role of stress perception in health outcomes. Perceptions of stress are ...