StATS: A recent contribution to Wikipedia and to the Chance Wiki (February 15, 2007). Category: Wiki pages

I've made some minor contributions from time to time in Wikipedia, a free encyclopedia on the web edited by volunteers. My previous work was on

Just last night, I made major revisions to an entry, Biased sample, that was written in a rather informal tone. I tried to use more rigorous definitions in the article. I also added a few comments today about weighting to correct for biases in sampling and deliberately biased samples.

I also wrote an entry in the Chance Wiki (Chance News 24),

The nice thing about Wikipedia and the Chance Wiki is that other people can edit and improve on your work. Another person was kind enough to provide additional readings for my Chance Wiki article about expert testimony.

Previous entry of mine in the Chance Wiki are

Creative Commons License This work is licensed under a Creative Commons Attribution 3.0 United States License. It was written by Steve Simon.

This page was written by Steve Simon while working at Children's Mercy Hospital. Although I do not hold the copyright for this material, I am reproducing it here as a service, as it is no longer available on the Children's Mercy Hospital website. Need more information? I have a page with general help resources. You can also browse for pages similar to this one at