Mann and realclimate have argued that MBH98 was replicable on the original record. Mann cites Wahl and Ammann as support for this, but Wahl and Ammann are close associates of Mann’s (Ammann is a realclimate contributor), working recently from a much different record, hardly “independent” and their code only addresses one area of MBH98 calculations. … Continue reading A Summary of MBH98 Replication Issues