This course will review the principles of quantitative research methods with the aim of providing a foundation of skills to (1) assess appropriate empirical methodologies and (2) design empirical research studies. The course will cover: Formulation of research questions and appropriate empirical research methodologies; Assumptions and biases underlying methodologies; Sampling strategies and measurement; Quantitative/survey based observational studies; Experimental and quasi-experimental designs and research ethics and principles of integrity and open science.