Other
Nielsen Media Research
Gives you insight into how television ratings and audience estimates are determined. Explains methodology and sampling involved. Gives historical overview of Nielsen company.
National Council of Teachers of Mathematics
Nctm: Figure This: Tv Ratings (Pdf)
Here's a challenge for the avid TV watcher. Use your data interpretation skills to explore America's TV watching habits in this NCTM Math Challenges for Families activity. See if you can figure out which night of the week has the...