Is a Backpack as Good as a Parachute?


(Retired Professor & Minister.) #1

(Herculean Skeptic) #2

Correlation is not causation. :wink:

(Neil Rickert) #3

It’s really the old story – in order to understand results of a statistical study, you must first understand the experimental model. And too often, the journalists fail to report on the model used.

(Retired Professor & Minister.) #5

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