Dear Jim, Thank you very much for your kind help.
Take care. Md On Mon, Aug 9, 2021 at 1:17 PM Jim Lemon <drjimle...@gmail.com> wrote: > And if you really don't like programming: > > whipple_index<-function(x,td=c(0,5)) { > wi<-rep(NA,11) > names(wi)<-c(paste0("wi",0:9),"O/all") > for(i in 0:9) { > ttd<-which((x %% 10) %in% i) > wi[i+1]<-length(ttd) * 100/length(x) > } > ttd<-which((x %% 10) %in% td) > wi[11]<-length(ttd) * 100/(length(x)/length(td)) > return(wi) > } > > I haven't tested this extensively, but it may be helpful. You can > specify the final digits for the overall test. Select your ages before > passing them to whipple_index. > > Jim > > On Mon, Aug 9, 2021 at 9:05 PM Greg Minshall <minsh...@umich.edu> wrote: > > > > Md, > > > > if this is what you are looking for: > > ---- > > https://en.wikipedia.org/wiki/Whipple%27s_index > > ---- > > > > then, the article says the algorithm is > > ---- > > The index score is obtained by summing the number of persons in the age > > range 23 and 62 inclusive, who report ages ending in 0 and 5, dividing > > that sum by the total population between ages 23 and 62 years inclusive, > > and multiplying the result by 5. Restated as a percentage, index scores > > range between 100 (no preference for ages ending in 0 and 5) and 500 > > (all people reporting ages ending in 0 and 5). > > ---- > > > > that seems fairly straight forward. if you are trying to learn R, > > and/or learn programming, i might suggest you *not* use a package, and > > rather work on coding up the calculation yourself. that would probably > > be a good, but not too hard, exercise, of some interest. enjoy! > > > > cheers, Greg > > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > 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. > -- Best Regards, Md. Moyazzem Hossain Associate Professor Department of Statistics Jahangirnagar University Savar, Dhaka-1342 Bangladesh Website: http://www.juniv.edu/teachers/hossainmm Research: *Google Scholar <https://scholar.google.com/citations?user=-U03XCgAAAAJ&hl=en&oi=ao>*; *ResearchGate <https://www.researchgate.net/profile/Md_Hossain107>*; *ORCID iD <https://orcid.org/0000-0003-3593-6936>* [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.