When a researcher uses a standard test or instrument in their research, they'll cite it. Find a test or instrument that speaks to your topic, then go to our journal databases to search for it in quotes to discover articles which used that instrument in their research.
Repository for a growing selection of psychological tests and measures, including thousands of actual test instruments and test items that are available for immediate download and use in research and teaching.
Vast archive of social science data. Can use with statistical software, such as SAS, SPSS, & Stata. Thematic categories include census data, community & urban studies, conflict, aggression, economic behavior, education, leadership, geography, health care, legal systems, mass political behavior, and organizational behavior. Data sets from 1962 to present.
Tips for locating statistics (and some data) from authoritative sources on the web. Most of the sources are Governmental in nature, but there are many others listed.
Because the federal government (and the ethics of some disciplines) require raw research data behind funded studies to be published in open data repositories, you can find many types and varieties of data available online for free.
Building on the Wolfram Data Framework and the Wolfram Language, the Wolfram Data Repository provides a uniform system for storing data and making it immediately computable and useful. With datasets of many types and from many sources, the Wolfram Data Repository is built to be a global resource for public data and data-backed publication.