Convergent validity of the Richmond Reversal Rating in relation to visual-spatial perception as measured by the SASP.

This study examined the convergent validity of the visual perceptual Richmond Reversal Rating (RRR) assessment, in relation to visual-spatial abilities of young school-aged children, using known-groups validity and convergent validity hypotheses testing. Seventy-two primary school children (Years 1-...

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Detalles Bibliográficos
Publicado en:South African Journal of Occupational Therapy Vol. 48; no. 3; pp. 24 - 31
Autores principales: Venter, Lucinda, Richmond, Janet, Taylor, Myra F.
Formato: research tables/charts Journal Article
Publicado: Occupational Therapy Association of South Africa Dec2018
Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:This study examined the convergent validity of the visual perceptual Richmond Reversal Rating (RRR) assessment, in relation to visual-spatial abilities of young school-aged children, using known-groups validity and convergent validity hypotheses testing. Seventy-two primary school children (Years 1-3) were assessed with the RRR assessment and the Spatial Awareness Skills Program Test (SASP). The Kruskal-Wallis test demonstrated a significant difference between the RRR overall scores and the SAPS grouped scores, H(2) = 6.155, p = .046. Spearman's correlation coefficient revealed a low positive yet significant correlation (rs = .433, p = .000) between the RRR overall scores and the SASP percentile scores, and a significant moderate positive correlation between the RRR overall scores and the SASP scores (rs = .666, p = .000). The results provide evidential support for the convergent validity of the RRR assessment in relation to visual-spatial abilities as measured by the SASP.