Journal of Biogeography, Vol. 11, No. 4 (Jul., 1984), pp. 353-361 (9 pages) Ring-width chronologies are developed for three sites near Schefferville, Québec, using principal components analysis as an ...

This calculation can be used for hypothesis testing in statistics Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive ...