Год выпуска: 2010 Автор: Linda Mohammed and Steve Rollocks Издательство: LAP Lambert Academic Publishing Страниц: 264 ISBN: 9783838346021
Описание
This study investigated the impact of several demographic and psychological variables on the academic achievement of 488, 12-15 year old adolescents in several secondary schools in Trinidad. Participants were two hundred and seventy males (270) and two hundred and eighteen (218) females randomly selected from each of the seven educational districts. Data were collected using three survey instruments and a demographic data sheet. Data were analyzed using MANOVA, mediation analysis using hierarchical regression proposed by Baron & Kenny (1986), Pearson''s and Spearman''s correlation. Post hoc analyses were carried out using Tukey''s HSD and effect sizes were reported using partial eta squared and Sobel''s test developed by Preacher & Hayes, (2004). Alpha levels were all set at the p ...
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