CorrectionThe August 2010 Brainstorms column contains two errors.
(1) The last formula in the last sentence of the second paragraph should read as follows:
(2) The second footnote is missing. It is as follows: Taylor, Greg, “The Chain Ladder and Tweedie Distributed Claims Data,” Variance 3:1, 2009, pp. 96-104.
The AR regrets these errors.
