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Type 'q()' to quit R. > x <- c(80,54.9,65.1,72.5,70.6,81.9,72,70.9,71.1,65.1,78.1,92,77.8,63.3,56.2,79.2,69,66.1,77.5,69.3,70.2,70.2,78.2,85.4,82.4,61.2,52.2,85.3,79.9,72.2,85.7,75.5,69.2,77.6,85.3,77,89.9,60,54.3,84,69.9,75.1,81.7,69.9,68.3,77.3,77.4,85.3,91,60.6,57.6,93.8,78.7,80.3,89.8,77.5,71.7,83.2,86.2,100.7,100.8,57.1,62.5,79.7,80.3,92.4,91.8,85.8,84.2,93.1,101.2,100.6,106.7,64,67.5,101,95.5,97,103.8,95.2,86.7,93.5,102.5,112.3,105.5,75.4,70.4,108,100,93.3,111.1,101.1,98.1) > par1 = '12' > #'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] 93 > (np <- floor(n / par1)) [1] 7 > 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] [1,] 80.0 77.8 82.4 89.9 91.0 100.8 106.7 [2,] 54.9 63.3 61.2 60.0 60.6 57.1 64.0 [3,] 65.1 56.2 52.2 54.3 57.6 62.5 67.5 [4,] 72.5 79.2 85.3 84.0 93.8 79.7 101.0 [5,] 70.6 69.0 79.9 69.9 78.7 80.3 95.5 [6,] 81.9 66.1 72.2 75.1 80.3 92.4 97.0 [7,] 72.0 77.5 85.7 81.7 89.8 91.8 103.8 [8,] 70.9 69.3 75.5 69.9 77.5 85.8 95.2 [9,] 71.1 70.2 69.2 68.3 71.7 84.2 86.7 [10,] 65.1 70.2 77.6 77.3 83.2 93.1 93.5 [11,] 78.1 78.2 85.3 77.4 86.2 101.2 102.5 [12,] 92.0 85.4 77.0 85.3 100.7 100.6 112.3 > 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] 72.85000 71.86667 75.29167 74.42500 80.92500 85.79167 93.80833 > arr.sd [1] 9.450397 8.070297 10.300879 10.494512 12.896168 14.304002 14.713967 > arr.range [1] 37.1 29.2 33.5 35.6 43.1 44.1 48.3 > (lm1 <- lm(arr.sd~arr.mean)) Call: lm(formula = arr.sd ~ arr.mean) Coefficients: (Intercept) arr.mean -11.9037 0.2947 > (lnlm1 <- lm(log(arr.sd)~log(arr.mean))) Call: lm(formula = log(arr.sd) ~ log(arr.mean)) Coefficients: (Intercept) log(arr.mean) -6.812 2.113 > (lm2 <- lm(arr.range~arr.mean)) Call: lm(formula = arr.range ~ arr.mean) Coefficients: (Intercept) arr.mean -21.6512 0.7612 > postscript(file="/var/www/html/rcomp/tmp/1v2j21229625840.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/26eqz1229625840.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/3xjmc1229625840.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/4qg2l1229625840.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/5m2xi1229625840.tab") > > system("convert tmp/1v2j21229625840.ps tmp/1v2j21229625840.png") > system("convert tmp/26eqz1229625840.ps tmp/26eqz1229625840.png") > > > proc.time() user system elapsed 0.529 0.307 1.704