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Politics : Mainstream Politics and Economics -- Ignore unavailable to you. Want to Upgrade?


To: koan who wrote (25047)8/27/2012 2:55:37 AM
From: mistermj2 Recommendations  Read Replies (1) | Respond to of 85487
 
"Correlation does not imply causation" is a phrase used in science and statistics to emphasize that a correlation between two variables does not automatically imply that one causes the other
The rise of the middle class, coincides with the rise in unions, and the decline in the middle class coincides with the fall of unions. The empirical evidence for that is clear.