Monday, December 17, 2012

Gun ownership vs murder rate by country

In the discussions following the recent Newtown shooting, several people have told me that data regarding gun ownership and violence supports the case for more restrictive gun prohibition. I believe that the above plots, on their face, discredit this view.
If all countries are included in the plot, there is a negative correlation between gun ownership and rate of homicide. Only when the plot is limited to OECD countries (with the outliers of US and Mexico included), does a very small positive correlation appear.

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