Vol. 33, No. 12, HYDROLOGICAL AND METEOROLOGICAL ASPECTS OF RAINFALL MEASUREMENT AND PREDICTABILITY (December 1994), pp. 1543-1550 (8 pages) The paper considers a mixture of two and three lognormal ...

Kristina Zucchi is an investment analyst and financial writer with 15+ years of experience managing portfolios and conducting equity research. Gordon Scott has been an active investor and technical ...

We test the robustness of a method for estimating abundance that assumes that the underlying distribution of the nonzero observations is lognormal (Pennington, 1983, Biometrics 39, 281-286).