You don't have to learn a lot of math to be able to tell when you're being presented with the real deal or number salad. You just need to know what clues to look for.
Hypothesis
Sample/Population
Experimental Methods
Do These Numbers Mean Anything?
Other Questions to Ask
If the answers to these questions are not readily available, you may begin to suspect that the researcher (or writer) is either unscrupulous or incompetent. Bear in mind that one of the things that makes social sciences research so challenging is that often you simply can't guarantee perfectly random samples or perfectly controlled variables. But a good social sciences report will always address the questions raised by those omissions.
(used with permission from Empire State Library, State University of New York: http://subjectguides.esc.edu/badstats )