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...ath for 50% of population. abline(h=0.5,lty=2) abline(v=mu,lty=2) points(mu,0.5,cex=2) The problem is, I expected that the estimated curve from weibull cross this point(32,0.5) but it is not really. What is the problem with this analysis? Thanks Ronaldo -- 1ª lei - Suas férias começam após a defesa e entrega de sua dissertação. --Herman, I. P. 2007. Following the law. NATURE, Vol 445, p. 228. > Prof. Ronaldo Reis Júnior | .''`. UNIMONTES/DBG/Lab. Ecologia Comportamental e Computacional | : :' : Campus Universitário Prof. Darcy Ribeiro, Vila Mauricéia | `. `'` CP...

Hi, I have two tables and I need to merge both. I use the merge command, but in this way the name must be exactly. How I can make to compare independently of upper or lower-case? Look: data1<-data.frame(journal=c("Ecology","Environmental Entomology","Neotropical Biology And Conservation"))