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Patterson, Brian F. – College Board, 2008
Presented at the quarterly meeting of the New York Area SAS Users-Group in December 2008. In virtually any research context, there is likely to be opportunity to apply mixed-models--of which repeated-measures, multilevel, hierarchical and random- and fixed-effect models are specific types-- that improve upon their traditional linear or generalized…
Descriptors: Hierarchical Linear Modeling, Statistics, Computer Software, College Entrance Examinations
Casserly, Patricia Lund – 1986
This study evaluates the effects of the Advanced Placement (AP) Program in the lives of students and investigates the validity of the Advanced Placement Examinations at participating colleges and universities. Nine of the colleges and universities that received the most AP candidates in 1982 were selected for the study. The transcripts of a large…
Descriptors: Academic Achievement, Advanced Placement Programs, Advanced Students, College Entrance Examinations