The correlation is negative, but strangely weak, at -0.10.
FORBES: The Baseball Enigma
However, as Geoffrey Dicks at Novus Capital markets pointed out recently, short-term, the correlation with the official data is pretty weak.
BBC: Britain's zig-zag economy
Specifically, the correlation between winning and payroll was relatively weak in 2010.
FORBES: Baseball's Most and Least Efficient Teams for the 2010 Season
The correlation between policing levels and violent crime in the UK is "very weak", it concludes.
BBC: The riddle of peacefulness
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