Science Exchange, in partnership with the open-access publisher PLOS and open data repository figshare, announced today the launch of the Reproducibility Initiative – a new program to help scientists, ...

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 ...

Many techniques exist for deriving predictive modeling functions and we will not provide a thorough review here. For in-depth overviews, there are many books on this topic, for example, Kuhn and ...