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Department of Medicine

Department of Medicine

  PhD Community

PhD Community Member



Members:

Lan Yu, PhD

Associate Professor, General Internal Medicine
200 Meyran Ave
Suite 300
Pittsburgh, PA 15213

Email: lay10@pitt.edu



Conceptual Schematic

THE THREE MOST SIGNIFICANT QUESTIONS THAT DEFINE YOUR RESEARCH PROGRAM:
How to develop and refine patient-reported outcomes (PROs) for various conditions?

How to examine reliability and validity of survey data?

How to compare group difference after controlling for their underlying trait?

FIVE KEYWORDS THAT DESCRIBE YOUR AREAS OF INTEREST:
Survey data, Psychometrics, Item response theory, Computerized adaptive testing, Differential item functioning

TECHNIQUES, MODELS, METHODS, ANALYTIC APPROACHES, ETC:

Methods for survey data
Psychometric techniques (IRT, factor analysis, DIF, SEM) for developing, refining, and validating PROs