R version 2.7.2 (2008-08-25) 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. 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(0.989130435,0.919087137,0.925417076,0.925612053,1.066666667,0.851108765,1.030693069,0.989031079,0.913000978,0.792723264,0.978170478,0.987513007,0.909433962,0.883608147,0.82745098,0.8252149,1.023255814,0.815418024,1.026192703,0.914742451,0.807276303,0.739130435,0.98973306,0.972164948,0.853889943,0.856864654,0.775739042,0.789473684,0.931350114,0.73971079,0.885245902,0.842435094,0.818458418,0.72755418,0.923238696,0.922680412,0.883762201,0.818270165,0.771047228,0.825852783,0.924485126,0.755165289,0.874671341,0.815956482,0.799807507,0.712598425,0.832980973,0.910323253,0.869149952,0.779182879,0.750254842,0.75856014,0.920889988,0.743991641,0.816254417,0.769593957,0.784007353,0.683284457,0.850505051,0.900695134,0.868398268) > par2 = '0' > par1 = '8' > ylab = 'Density' > xlab = 'Value of data series' > main = 'Histogram and Fitted Normal Density' > #'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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > library(MASS) > par1 <- as.numeric(par1) > if (par2 == '0') par2 = 'Sturges' else par2 <- as.numeric(par2) > x <- as.ts(x) #otherwise the fitdistr function does not work properly > r <- fitdistr(x,'normal') > r mean sd 0.862100090 0.088529841 (0.011335085) (0.008015115) > postscript(file="/var/www/html/rcomp/tmp/191pl1225134508.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > myhist<-hist(x,col=par1,breaks=par2,main=main,ylab=ylab,xlab=xlab,freq=F) > curve(1/(r$estimate[2]*sqrt(2*pi))*exp(-1/2*((x-r$estimate[1])/r$estimate[2])^2),min(x),max(x),add=T) > dev.off() null device 1 > > #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/html/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Parameter',1,TRUE) > a<-table.element(a,'Estimated Value',1,TRUE) > a<-table.element(a,'Standard Deviation',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'mean',header=TRUE) > a<-table.element(a,r$estimate[1]) > a<-table.element(a,r$sd[1]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'standard deviation',header=TRUE) > a<-table.element(a,r$estimate[2]) > a<-table.element(a,r$sd[2]) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/2dx261225134508.tab") > > system("convert tmp/191pl1225134508.ps tmp/191pl1225134508.png") > > > proc.time() user system elapsed 0.607 0.164 0.672