PSYC 250:
Methodology of Research in Behavioral Sciences
Statistical and methodological issues in three major psychiatric research themes: clinical psychiatric research (Aut, Sum), neuroimaging research (Win) and genetic studies (Spr), Autumn series includes: basics of inferential statistics, group comparison, analysis of variance, regression analysis, multivariate analysis, and longitudinal analysis in the context of psychiatric and behavioral research. Also included are conceptual topics such as risk factors, mediation, moderation, and causal inference. Winter series includes: functional and structural neuroimaging research methods (e.g. functional magnetic resonance imaging (fMRI), structural MRI (sMRI), diffusion tensor imaging (DTI), transcranial magnetic stimulation (TMS), near-infrared spectroscopy (NIRS), electroencephalogram (EEG)). Basic principles, statistical analysis methods, advantages and limitations, and applications are discussed. Spring series covers statistical methods and issues encountered in genetic studies of human disease. Underlying genetic concepts (genotypes, phenotypes, Hardy-Weinberg and linkage equilibrium and other assorted jargon) are introduced and several study designs described, including twin, familial aggregation, genetic association and genetic linkage studies; candidate gene vs. whole genome approaches; and gene expression microarray analyses. Summer series focuses exclusively on longitudinal data analysis in clinical psychiatric research. The goal is mastery of basic concepts of linear mixed models and actual analysis techniques. Prerequisite: Some exposure to statistical methods, either from course work or from participation in research having some behavioral aspects, or consent of instructor. 1 unit for class participation only, 2 units includes weekly assignments, 3 units includes a final project. Summer quarter is divided into Part 1 and Part 2. Students may attend one or both, registering for 1 unit if attending one part and completing daily assignments, and 2 units if attending both and completing daily assignments. 3 units includes attending both, completing daily assignments and a final project.
Terms: Aut, Win, Sum
| Units: 1-3
| Repeatable
for credit