NATO ASI Series, Vol. Co., New York. A phytosociological method for interpreting plankton data. Mar. Ecol. Progr. Legendre, P. 1994.
Real data are messy.
Evaluation of simple statistical criteria to qualify a simulation. Comparison of surfaces. The use of polynomial regression analysis with indicator variables for interpretation of mercury in fish data. An empirical comparison of permutation methods for tests of partial regression coefficients in a linear model. Legendre, P. 2000.