Anyone having a function that uses the Delta method (i.e. Taylor expansion) to estimate standard errors around linear combinations of estimates and their s.e.s.? Patrik Waldmann Department of Systematic botany University of Lund Ostra Vallgatan 18-20 223 61 Lund Sweden E-mail: Patrik.Waldmann at sysbot.lu.se -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._