R version 2.13.0 (2011-04-13) Copyright (C) 2011 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i486-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. > x <- c(41,39,30,31,34,35,39,34,36,37,38,36,38,39,33,32,36,38,39,32,32,31,39,37,39,41,36,33,33,34,31,27,37,34,34,32,29,36,29,35,37,34,38,35,38,37,38,33,36,38,32,32,32,34,32,37,39,29,37,35,30,38,34,31,34,35,36,30,39,35,38,31,34,38,34,39,37,34,28,37,33,37,35,37,32,33,38,33,29,33,31,36,35,32,29,39,37,35,37,32,38,37,36,32,33,40,38,41,36,43,30,31,32,32,37,37,33,34,33,38,33,31,38,37,33,31,39,44,33,35,32,28,40,27,37,32,28,34,30,35,31,32,30,30,31,40,32,36,32,35,38,42,34,35,35,33,36,32,33,34,32,34) > par2 = '35' > par1 = '0.95' > #'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) > len <- length(x) > df <- len - 1 > sd <- sd(x) > mx <- mean(x) > > #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/wessaorg/rcomp/createtable") > > delta2 <- abs(qt((1-par1)/2,df)) * sd / sqrt(len) > delta1 <- abs(qt((1-par1),df)) * sd / sqrt(len) > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Hypothesis Test about the Mean - Confidence Interval',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Sample size',header=TRUE) > a<-table.element(a,len) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Sample standard deviation',header=TRUE) > a<-table.element(a,sd) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Confidence',header=TRUE) > a<-table.element(a,par1) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Null hypothesis',header=TRUE) > a<-table.element(a,par2) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Sample Mean',header=TRUE) > a<-table.element(a,mx) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'2-sided Confidence Interval',header=TRUE) > dum <- paste('[',mx-delta2) > dum <- paste(dum,',') > dum <- paste(dum,mx+delta2) > dum <- paste(dum,']') > a<-table.element(a,dum) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Left-sided Confidence Interval',header=TRUE) > dum <- paste('[',mx-delta1) > dum <- paste(dum,', +inf ]') > a<-table.element(a,dum) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Right-sided Confidence Interval',header=TRUE) > dum <- paste('[ -inf, ',mx+delta1) > dum <- paste(dum,']') > a<-table.element(a,dum) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/wessaorg/rcomp/tmp/1r8jv1324142873.tab") > > > > proc.time() user system elapsed 0.209 0.041 0.239