S. James Press, Estimation in Univariate and Multivariate Stable Distributions, Journal of the American Statistical Association, Vol. 67, No. 340 (Dec., 1972), pp. 842-846 Free online reading for over ...

After univariate analysis, we applied two multivariate statistical techniques. In a Cox regression model, the selected explanatory variables were disease extent, Karnofsky performance status, WBC and ...