N=1000, S=150 Mean Error % SE/\(\sqrt{S}\)
True Reserve 33,365 234
Joint Model 33,819 1.36 400
Chain-Ladder 16,814 -49.60 446
Trended CL (Approach 1) 31,739 -4.87 1,171
Trended CL (Approach 2) 17,488 -47.59 419