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Lewis, Todd F.; Mobley, A. Keith – Journal of Drug Education, 2010
Many college students are using substances at levels consistent with Substance Abuse or Dependence, yet little explanation for this phenomenon exits. The aim of this study was to explore a risk factor profile that best separates those with low and high potential for having a Substance Use Disorder (SUD). A discriminant function analysis revealed…
Descriptors: College Students, Probability, Campuses, Substance Abuse
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Aypay, Ahmet; Erdogan, Mehmet; Sozer, Mehmet A. – Journal of Research in Science Teaching, 2007
The purpose of this study was to investigate the differences among schools using student responses in the Trends in Mathematics and Science Study-1999 (TIMSS-99) data. Schools were classified into two groups based on eighth grade students' overall achievement in science. Two different discriminant function analyses were performed to distinguish…
Descriptors: Science Achievement, Projection Equipment, Discriminant Analysis, Foreign Countries