I applied online. The process took 4 weeks. I interviewed at Nielsen (Dunedin, FL) in Mar 2010
Interview
Nearly everyone begins as a part-time employee, usually as a Research Interviewer. As full-time positions open up, anyone can apply. If your rankings are high, chances are very good that you can get the position.
Interview questions [1]
Question 1
Do you feel that you are interested in a call center environment?