format
A data frame with 55 records and 3 variables: year, the year when the accident occurs;lag, development lag; increLoss, incremental insurance loss in 1000s.source
Peters G. W., Shevchenko P. V. and Wuthrich M. V. (2009). Model Uncertainty in Claims Reserving within Tweedie's Compound Poisson Models. Astin Bulletin, 39(1), 1-33.