Hi all I am relatively new to R. I am trying to create a nested for loop but i keep getting an error message (unused argument). Can someone help me find out where I am goign wrong?
> m.control=c(1.45,9.40,9.96,4.2,1.86,0.2) > m.sham=c(3.39,23.94,23.62,10.08,2.99,1.09) > > t.control=function(m, a){(1-exp(-a*m))} > t.sham=function(m, a, d){(1-exp(-a*(1-d)*m))} > > t.ratio=function(ts, tc){(ts/tc)} > > pick.a=seq(0.01,2,by=0.01) #set of a values defined > pick.d=seq(0.01,1,by=0.01) #set of d values defined > > output=array(NA,c(length(pick.a), length(pick.d))) #define array for Ts/Tc > ratios. a values (0.01-2) in column 1 and d values (0.01-1) in the other > columns. > > for(count in 1:length(pick.a)){ + for(count in 1:length(pick.d)){ + ts=sum(t(m.sham,pick.a[count],pick.d[count])) + tc=sum(t(m.control,pick.a[count])) + output[count,2]= (ts/tc) + } + print(output) + } Error in t(m.sham, pick.a[count], pick.d[count]) : unused argument(s) (pick.a[count], pick.d[count]) [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.