Q-mode factor analysis of geochemical and petrologic data matrices with constant row-sums : an extension of the method of Q-mode factor (vector) analysis to increase its usefulness in geochemical and petrologic investigations - Miesch, A. T. (Alfred T.); United States Dept. of Interior (Washington, D.C : United States Government Printing Office, 1976)
Bibliography: p. 46-47
Keywords: Geochemistry -- Statistical methods; Petrology -- Statistical methods; Vector analysis; Geology -- Survey