A cartoon to teach about the measurement issues of bias, reliability, and validity. Cartoon by John Landers (www.landers.co.uk) based on an idea from Dennis Pearl (The Ohio State University). Free to use in the classroom and on course web sites.
In God we trust, all others bring data. An unsourced quote often attributed to American statistician and quality control pioneer William Edwards Deming (1900-1993). The quote has also been a motto of NASA for several decades.
The Theory of probabilities is simply the science of logic quantitatively treated. A quote by American logician Charles Saunders Peirce (1839 - 1914). The quote may be found in "Writings of Charles Saunders Peirce, volume 3, 1872-1878" p. 278 as cited in "Statistically Speaking: A dictionary of quotations" compiled by Carl Gaither and Alma Cavazos-Gaither.
This is a large collection of statistics related jokes and humor compiled by Gary C. Ramseyer. The collection is indexed by statistical topic for ease of use.
The generation of random numbers is too important to be left to chance. The title of a 1969 article by American Mathematician and civil rights activist Robert R. Coveyou (1915 - 1996). ("Appl. Math.," 3 p. 70-111)
It is commonly believed that anyone who tabulates numbers is a statistician. This is like believing that anyone who owns a scapel is a surgeon. A quote by American Statistician Robert Hooke (1918 - ) from page 1 of his book "How to Tell the Liars from the Statisticians" published by Marcell-Deckker, 1983.
A cartoon using a classic quote attributed to Benjamin Disraeli by Mark Twain (Samuel Clemens). Useful for illustrating that statistical methods designed to find truths in data can be abused to the opposite effect. Cartoon by John Landers (www.landers.co.uk) based on an idea from Dennis Pearl (The Ohio State University). Free to use in the classroom and on course web sites.
A cartoon for teaching about probability rules for disjoint events and how they do not apply to events that overlap. Cartoon by John Landers (www.landers.co.uk) based on an idea from Paul Rosile (Franklin County, Ohio Board of Health). Free to use in the classroom and on course web sites.
A cartoon to help emphasize that success in understanding statistics relies on practice. Cartoon by John Landers (www.landers.co.uk) based on an idea from Dennis Pearl (The Ohio State University). Free to use in the classroom and on course web sites.