What are some good examples of Simpson's Paradox? Excluding the University of California at Berkely Male vs. Female admissions problem (because I already know about that one).
Definition: Simpson's paradox is an apparent paradox in which a correlation (trend) present in different groups is reversed when the groups are combined.
Definition: Simpson's paradox is an apparent paradox in which a correlation (trend) present in different groups is reversed when the groups are combined.