Dan Mroczek’s research focuses on 1.) lifespan personality development, including change, stability, and trajectory models of key traits, 2) the influence of personality – and personality change -- on physical health, mortality, and other important life outcomes (e.g. income/net worth, well-being dimensions). He also has several methodological interests, in particular multilevel modeling, survival analysis, longitudinal design, secondary and archival data analysis, and integrated data analysis (IDA). His research is supported by the National Institute on Aging.