R version 2.15.2 (2012-10-26) -- "Trick or Treat" Copyright (C) 2012 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i686-pc-linux-gnu (32-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > par5 = '0.9' > par4 = '0.15' > par3 = '0.95' > par2 = '0.05' > par1 = '20000' > par5 <- '0.9' > par4 <- '0.15' > par3 <- '0.95' > par2 <- '0.05' > par1 <- '20000' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > par1 <- as.numeric(par1) > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.numeric(par4) > par5 <- as.numeric(par5) > (z <- abs(qnorm((1-par3)/2)) + abs(qnorm(1-par5))) [1] 3.241516 > (z1 <- abs(qnorm(1-par3)) + abs(qnorm(1-par5))) [1] 2.926405 > dum <- z*z * par4*(1-par4) > dum1 <- z1*z1 * par4*(1-par4) > par22 <- par2*par2 > npop <- array(NA, 200) > ppop <- array(NA, 200) > for (i in 1:200) + { + ppop[i] <- i * 100 + npop[i] <- ppop[i] * dum / (dum + (ppop[i]-1)*par22) + } > postscript(file="/var/fisher/rcomp/tmp/1731o1354461217.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(ppop,npop, xlab='population size', ylab='sample size (2 sided test)', main = paste('Confidence',par3)) > dumtext <- paste('Margin of error = ',par2) > dumtext <- paste(dumtext,' Response Rate = ') > dumtext <- paste(dumtext, par4) > mtext(dumtext) > grid() > dev.off() null device 1 > (n <- par1 * dum / (dum + (par1-1)*par22)) [1] 521.9204 > (n1 <- par1 * dum1 / (dum1 + (par1-1)*par22)) [1] 427.4432 > > #Note: the /var/fisher/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/fisher/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Minimum Sample Size',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Population Size',header=TRUE) > a<-table.element(a,par1) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Margin of Error',header=TRUE) > a<-table.element(a,par2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Confidence',header=TRUE) > a<-table.element(a,par3) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Power',header=TRUE) > a<-table.element(a,par5) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Response Distribution (Proportion)',header=TRUE) > a<-table.element(a,par4) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'z(alpha/2) + z(beta)',header=TRUE) > a<-table.element(a,z) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'z(alpha) + z(beta)',header=TRUE) > a<-table.element(a,z1) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Minimum Sample Size (2 sided test)',header=TRUE) > a<-table.element(a,n) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Minimum Sample Size (1 sided test)',header=TRUE) > a<-table.element(a,n1) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/fisher/rcomp/tmp/2rw6l1354461217.tab") > (n <- dum / par22) [1] 535.8786 > (n1 <- dum1 / par22) [1] 436.7562 > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Minimum Sample Size (infinite population)',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Population Size',header=TRUE) > a<-table.element(a,'infinite') > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Margin of Error',header=TRUE) > a<-table.element(a,par2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Confidence',header=TRUE) > a<-table.element(a,par3) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Power',header=TRUE) > a<-table.element(a,par5) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Response Distribution (Proportion)',header=TRUE) > a<-table.element(a,par4) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'z(alpha/2) + z(beta)',header=TRUE) > a<-table.element(a,z) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'z(alpha) + z(beta)',header=TRUE) > a<-table.element(a,z1) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Minimum Sample Size (2 sided test)',header=TRUE) > a<-table.element(a,n) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Minimum Sample Size (1 sided test)',header=TRUE) > a<-table.element(a,n1) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/fisher/rcomp/tmp/346b11354461217.tab") > > try(system("convert tmp/1731o1354461217.ps tmp/1731o1354461217.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.891 0.250 1.121