We’ve long discussed the bias imparted by ex post selection of data depending on whether it went up in the 20th century. Likening such after-the-fact selection to a drug study carried out only on survivors. The Jacoby and d’Arrigo 1989 network was a classic example: the original article reported that they had sampled 36 northern treeline […]| Climate Audit
by Judith Curry Politically-motivated manufacture of scientific consensus corrupts the scientific process and leads to poor policy decisions An essay with excerpts from my new book Climate Uncertai…| Climate Etc.
