Simpson's paradox can be thought of as selection bias as well. To make the Simpson's paradox clear, consider the following simplified scenario: autopilot has m

Simpson's paradox can be thought of as selection bias as well. To make the Simpson's paradox clear, consider the following simplified scenario: autopilot has more accidents per city mile, and more accidents per highway mile, but because highway miles have fewer accidents, and autopilot is tested on a much higher proportion of highway miles, on average it has fewer accidents per mile overall.