Letters to the Editor

This letter is associated with the following article:
A new study finds that spouses who fight with each other live longer. Really?
  • Statistics

    Been a while since I worked in statistics, but the sample size is not even CLOSE to being sufficient in order to suffice and meet any significance levels.

    Why do I keep seeing these sorts of studies out there these days? Used to be, even twin studies had to have at least 300+ individual PAIRS to be considered valid.