A cartoon suitable for use in teaching about scatterplots and correlation. The cartoon is number 388 from the webcomic series at xkcd.com created by Randall Munroe. Free to use in the classroom and on course web sites under a creative commons attribution-non-commercial 2.5 license.
A cartoon suitable for use in teaching the idea that association does not imply causation. The cartoon is number 552 from the webcomic series at xkcd.com created by Randall Munroe. Free to use in the classroom and on course web sites under a creative commons attribution-non-commercial 2.5 license. A t-shirt with this cartoon is also available for sale at xkcd.com.
A set of twenty statistics anagrams that might be used for an end of semester terminology review. This collection of anagrams appeared in the article "Even More Fun Learning Stats" by Lawrence M. Lesser in issue #49 (2007) of "Stats" magazine (pp.5-8,19, 27).
A statistics scramble that might be used in teaching goodness-of-fit significance tests. A set of five anagrams must be solved to reveal the letters that provide the answer to the clue in the cartoon. The cartoon was drawn by British cartoonist John Landers based on an idea by Dennis Pearl. Free for use on course websites, or as an in-class, or out-of class exercise.
A song for teaching concepts about regression and correlation written by Alan Reifman, Department of Human Development and Family Studies, Texas Tech University. The lyrics may be sung to the tune of Tommy James and Bod King's 1971 song "Draggin' the Line." Musical accompaniment realization and vocals are by Joshua Lintz from University of Texas at El Paso.
Negative Correlation is a poem by Maarten Manhoff (1972 - ); the pen name for Ernst Wit of Lancaster University in the United Kingdom. The poem was written in 2003.
The invalid assumption that correlation implies cause is probably among the two or three most serious and common errors of human reasoning is a quote by American evolutionary biologist Stephen Jay Gould (1941 - 2002). The quote is found in Gould's book "The Mismeasure of Man" ( 2nd edition, p.242, W.W. Norton Publishing, 1996).