search for: hadza

Displaying 2 results from an estimated 2 matches for "hadza".

2011 Jun 28
1
plotting survival curves with model parameters
...) # reproduces Figure 7.4 from Wood et al. (2002) } siler() ######################################################################### How can I modify the function so that I can plot curves using published Siler parameters I have already compiled into a dataframe (below)? names<-c("Hadza","Ache") a1<-c(0.351,0.157) b1<-c(0.895,0.721) a2<-c(0.011,0.013) a3<-c(0.0000067,0.000048) b3<-c(0.125,0.103) sil.anthro<-data.frame(cbind(names,a1,b1,a2,a3,b3)) For example, how can I modify the function above to produce a curve for the a specific group (e.g., Ha...
2011 Jul 05
3
plotting survival curves (multiple curves on single graph)
...return(S.t) #return(h.t) } t<-seq(0,90,1) plot(t,sil(t),ylim=c(0,1),type='l',cex.lab=0.8,cex.axis=0.75,ylab='S(t)',xlab='Age (years)') } with(hazanth[1,3:7],silsurv(a1=a1,b1=b1,a2=a2,a3=a3,b3=b3));title(main=hazanth[1,1],cex.main=0.9) # plot for Hadza with(hazanth[2,3:7],silsurv(a1=a1,b1=b1,a2=a2,a3=a3,b3=b3));title(main=hazanth[2,1],cex.main=0.9) # plot for Ache with(hazanth[3,3:7],silsurv(a1=a1,b1=b1,a2=a2,a3=a3,b3=b3));title(main=hazanth[3,1],cex.main=0.9) # plot for Hiwi with(hazanth[4,3:7],silsurv(a1=a1,b1=b1,a2=a2,a3=a3,b3=b3));title(mai...