Meanings
- The situation where moving an observation from one group to another increases the average of both groups.
Origin
Named after the comedian Will Rogers, who joked (in the context of migration during the Great Depression) that "when the Okies left Oklahoma and moved to California, they raised the average intelligence level in both states".
Full word history & related roots →Cite this entry
Will Rogers phenomenon. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Will%20Rogers%20phenomenon
“Will Rogers phenomenon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Will%20Rogers%20phenomenon. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Will Rogers phenomenon,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Will%20Rogers%20phenomenon.
Source: Will Rogers phenomenon on Wiktionary, CC BY-SA 4.0.