R version 2.8.0 (2008-10-20) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN 3-900051-07-0 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. Natural language support but running in an English locale 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. > par4 = '0.6' > par3 = '15' > par2 = '45' > par1 = '365' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: Wessa P., (2008), Excercise 1.13 of Introduction to Probability (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_babies.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: > par1 <- as.numeric(par1) > par2 <- as.numeric(par2) > par3 <- as.numeric(par3) > par4 <- as.numeric(par4) > numsuccessbig <- 0 > numsuccesssmall <- 0 > bighospital <- array(NA,dim=c(par1,par2)) > smallhospital <- array(NA,dim=c(par1,par3)) > bigprob <- array(NA,dim=par1) > smallprob <- array(NA,dim=par1) > for (i in 1:par1) { + bighospital[i,] <- sample(c('F','M'),par2,replace=TRUE) + if (as.matrix(table(bighospital[i,]))[2] > par4*par2) numsuccessbig = numsuccessbig + 1 + bigprob[i] <- numsuccessbig/i + smallhospital[i,] <- sample(c('F','M'),par3,replace=TRUE) + if (as.matrix(table(smallhospital[i,]))[2] > par4*par3) numsuccesssmall = numsuccesssmall + 1 + smallprob[i] <- numsuccesssmall/i + } Error in if (as.matrix(table(smallhospital[i, ]))[2] > par4 * par3) numsuccesssmall = numsuccesssmall + : missing value where TRUE/FALSE needed Execution halted