SAGE Research Methods provides a comprehensive view of research methods (qualitative, quantitative and mixed methods) across the social and behavioral sciences. 

Researchers can:

• explore methods and concepts to help them design research projects
• understand particular methodology
• identify a new method
• find summaries, journal articles, concept maps, videos, etc.
• access case studies

Surveys, focus groups, content analysis, empirical data and more!

Why is it so difficult to find the actual psychological tests?

A few reasons:

• Overexposure of the tests could allow the test-takers to see the material before the test and make the results less reliable.
• Test-givers need to have certain credentials and so the release of tests is privileged materials.
• They are the intellectual property of authors and writers and require the purchase of the tests.

Where can you find information about tests?

In addition to the actual survey results, these can also be a good resource for learning about constructing valid survey questions.

There are many sources of statistics available. Here are a few: