The course covers the fundamentals of the human-centered research process and prepares students to plan, design, and conduct their own studies. Students in this course will work alongside their ...

This course provides students with the basic tools for designing and researching rigorous research and policy papers in international relations M.A. programs. Its principal aim is to help the student ...

Empirical research requires good data to complement statistical rigor in providing answers to global poverty questions. Poor data quality can lead to biases in causal inference, lower the probability ...

This book shows researchers in education, psychology, health, and other social sciences how to mix qualitative and quantitative research methods together with confidence. How can researchers sequence ...

Disclaimer: Any mention of trade names, manufacturers, or products does not imply an endorsement by EPA. EPA and its employees do not endorse commercial products, services, or enterprises. Per- and ...

EPA scientists are developing validated analytical methods for drinking water; groundwater; surface water; wastewater; and solids, including soils, sediments, biota, and biosolids, which may ...