Sustainable Development Goal 6.2 measures sanitation progress by type of toilet service. Improving people’s subjective sanitation experiences is also important but rarely rigorously measured. The ...

Understanding whether risk preference represents a stable, coherent trait is central to efforts aimed at explaining, predicting and preventing risk-related behaviours. We help characterize the nature ...

There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...