This is a presentation by Judith Lean of the U.S. Naval Research Laboratory about multivariate analysis as one approach for quantifying the natural and anthropogenic components of the surface temperature record simultaneously. This presentation was given for a seminar titled Natural and Anthropogenic Influences on Earth’s Surface Temperature.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Natural and Anthropogenic Influences on Earth's Surface Temperature (part 1) (PDF)(22 pp, 20 MB, 01/28/2009)
- Natural and Anthropogenic Influences on Earth's Surface Temperature (part 2) (PDF)(18 pp, 16 MB, 01/28/2009)