Avoiding the Clever Hans Phenomenon in Scent Detection
This blog has been updated in the IAABC Journal, Spring 2020: https://spring2020.iaabcjournal.org/the-clever-hans-effect-scent-detection/?fbclid=IwAR28KpQBKKbCRY5GyAy73ssB2pWiEyyokkwxYJIZ0jHDeN556UsObQ3fHhg Clever Hans was a horse who became famous for answering math questions by counting with his hoof (1). For example, when asked what’s the square root of nine, he tapped his hoof three times. He was featured by the New York Times and …
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