for my college research assignment.. just what the question asks.
It can go far beyond that, as well.  If a study wasn't set up correctly, then there can BE no 'correct' interpretation.  This is especially common in drug testing.  Often companies are in such a hurry to get a new drug on the shelf that they don't take all the precautions in setting up their studies that they probably should.  For example, they don't conduct tests on as many people as they should, or they inadvertantly bias their data by not taking a random sample.  The problem usually stems from the fact that a doctor is the one responsible for running the tests, not a statistician.
www. google.com.  Your solution to any problems.  Type in the keyword and there you are looking at handful of websites which can provide you with the information you need to complete your fantastic paper.  You can also look into your local library's website for reference.