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Type 'q()' to quit R. > x <- c(1.25,1.25,1.26,1.26,1.26,1.26,1.27,1.27,1.29,1.31,1.32,1.32,1.33,1.33,1.32,1.32,1.31,1.3,1.31,1.29,1.3,1.3,1.32,1.31,1.35,1.35,1.36,1.37,1.37,1.37,1.32,1.32,1.31,1.31,1.34,1.31,1.26,1.27,1.24,1.25,1.27,1.25,1.26,1.27,1.26,1.26,1.28,1.27,1.28,1.27,1.26,1.27,1.27,1.28,1.27,1.26,1.3,1.31,1.28,1.29,1.31,1.29,1.29,1.32,1.3,1.29,1.31,1.29,1.33,1.35,1.32,1.33,1.34,1.34,1.33,1.33,1.35,1.32) > par1 = '4' > #'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) > (n <- length(x)) [1] 78 > (np <- floor(n / par1)) [1] 19 > arr <- array(NA,dim=c(par1,np)) > j <- 0 > k <- 1 > for (i in 1:(np*par1)) + { + j = j + 1 + arr[j,k] <- x[i] + if (j == par1) { + j = 0 + k=k+1 + } + } > arr [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13] [,14] [1,] 1.25 1.26 1.29 1.33 1.31 1.30 1.35 1.37 1.31 1.26 1.27 1.26 1.28 1.27 [2,] 1.25 1.26 1.31 1.33 1.30 1.30 1.35 1.37 1.31 1.27 1.25 1.26 1.27 1.28 [3,] 1.26 1.27 1.32 1.32 1.31 1.32 1.36 1.32 1.34 1.24 1.26 1.28 1.26 1.27 [4,] 1.26 1.27 1.32 1.32 1.29 1.31 1.37 1.32 1.31 1.25 1.27 1.27 1.27 1.26 [,15] [,16] [,17] [,18] [,19] [1,] 1.30 1.31 1.30 1.33 1.34 [2,] 1.31 1.29 1.29 1.35 1.34 [3,] 1.28 1.29 1.31 1.32 1.33 [4,] 1.29 1.32 1.29 1.33 1.33 > arr.mean <- array(NA,dim=np) > arr.sd <- array(NA,dim=np) > arr.range <- array(NA,dim=np) > for (j in 1:np) + { + arr.mean[j] <- mean(arr[,j],na.rm=TRUE) + arr.sd[j] <- sd(arr[,j],na.rm=TRUE) + arr.range[j] <- max(arr[,j],na.rm=TRUE) - min(arr[,j],na.rm=TRUE) + } > arr.mean [1] 1.2550 1.2650 1.3100 1.3250 1.3025 1.3075 1.3575 1.3450 1.3175 1.2550 [11] 1.2625 1.2675 1.2700 1.2700 1.2950 1.3025 1.2975 1.3325 1.3350 > arr.sd [1] 0.005773503 0.005773503 0.014142136 0.005773503 0.009574271 0.009574271 [7] 0.009574271 0.028867513 0.015000000 0.012909944 0.009574271 0.009574271 [13] 0.008164966 0.008164966 0.012909944 0.015000000 0.009574271 0.012583057 [19] 0.005773503 > arr.range [1] 0.01 0.01 0.03 0.01 0.02 0.02 0.02 0.05 0.03 0.03 0.02 0.02 0.02 0.02 0.03 [16] 0.03 0.02 0.03 0.01 > (lm1 <- lm(arr.sd~arr.mean)) Call: lm(formula = arr.sd ~ arr.mean) Coefficients: (Intercept) arr.mean -0.07105 0.06316 > (lnlm1 <- lm(log(arr.sd)~log(arr.mean))) Call: lm(formula = log(arr.sd) ~ log(arr.mean)) Coefficients: (Intercept) log(arr.mean) -6.046 5.541 > (lm2 <- lm(arr.range~arr.mean)) Call: lm(formula = arr.range ~ arr.mean) Coefficients: (Intercept) arr.mean -0.1018 0.0958 > postscript(file="/var/www/html/rcomp/tmp/1rdh61262171611.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.mean,arr.sd,main='Standard Deviation-Mean Plot',xlab='mean',ylab='standard deviation') > dev.off() null device 1 > postscript(file="/var/www/html/rcomp/tmp/2plak1262171611.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.mean,arr.range,main='Range-Mean Plot',xlab='mean',ylab='range') > 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,'Standard Deviation-Mean Plot',4,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Section',header=TRUE) > a<-table.element(a,'Mean',header=TRUE) > a<-table.element(a,'Standard Deviation',header=TRUE) > a<-table.element(a,'Range',header=TRUE) > a<-table.row.end(a) > for (j in 1:np) { + a<-table.row.start(a) + a<-table.element(a,j,header=TRUE) + a<-table.element(a,arr.mean[j]) + a<-table.element(a,arr.sd[j] ) + a<-table.element(a,arr.range[j] ) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/35nfx1262171611.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Regression: S.E.(k) = alpha + beta * Mean(k)',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'alpha',header=TRUE) > a<-table.element(a,lm1$coefficients[[1]]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'beta',header=TRUE) > a<-table.element(a,lm1$coefficients[[2]]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'S.D.',header=TRUE) > a<-table.element(a,summary(lm1)$coefficients[2,2]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'T-STAT',header=TRUE) > a<-table.element(a,summary(lm1)$coefficients[2,3]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'p-value',header=TRUE) > a<-table.element(a,summary(lm1)$coefficients[2,4]) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/4gvic1262171611.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Regression: ln S.E.(k) = alpha + beta * ln Mean(k)',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'alpha',header=TRUE) > a<-table.element(a,lnlm1$coefficients[[1]]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'beta',header=TRUE) > a<-table.element(a,lnlm1$coefficients[[2]]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'S.D.',header=TRUE) > a<-table.element(a,summary(lnlm1)$coefficients[2,2]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'T-STAT',header=TRUE) > a<-table.element(a,summary(lnlm1)$coefficients[2,3]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'p-value',header=TRUE) > a<-table.element(a,summary(lnlm1)$coefficients[2,4]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Lambda',header=TRUE) > a<-table.element(a,1-lnlm1$coefficients[[2]]) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/html/rcomp/tmp/56y661262171611.tab") > > try(system("convert tmp/1rdh61262171611.ps tmp/1rdh61262171611.png",intern=TRUE)) character(0) > try(system("convert tmp/2plak1262171611.ps tmp/2plak1262171611.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.510 0.276 0.672