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Hockey Stick? What Hockey Stick? - WEBCommentary

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Upper panel: The graph using real temperature proxy data. Lower panel: The graph using random red noise. The<br />

two graphs are near-identical in shape, both resembling hockey sticks.<br />

McIntyre and McKitrick then decided to run the fabricators’ computer program several times with<br />

different sets of random data. On almost every occasion, the computer program produced “hockeystick”<br />

shapes that were indistinguishable from those constructed using real data –<br />

6

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