When Scientific Predictions Are So Good They're Bad
Problem of error in making scientific predictions is topic of workshop this month at Estes Park, Colo; experts say that whether problem is climate change, earthquakes, droughts or floods, tendency to overlook uncertainties, margins of error and ranges of probability can lead to damaging misjudgments; say that problem arises because decision makers sometimes want to avoid making hard choices in uncertain situations--they would rather place responsibility on predictors; photo (M)
