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Type 'q()' to quit R. > x <- c(62239.3,64816.6,62625.3,67923,64363.7,67342,64411.2,69174.5,66290.2,69336.8,66712.2,72225.9,68229.5,71096.3,68407.9,74522.4,71798.4,75074.3,72694.6,78789.4,74814.5,78303.2,75431.6,82600.7,78830.5,82168.1,79493.2,86876.6,83478.5,87003.2,83672.7,90914.2,86448,90577.7,86621.1,91418.5,84275.4,87677.9,85149.6,92600,87111.3,92293.9,89060,97281.6,91812,95980.4,92043.7,100079.2,94384.8,97900.5,93630.8,102255.2,95251.8,100001.8,95689.8,104298,97435.1,101220.2,97537,105834.9) > par1 = '4' > par1 <- '4' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: root > #To cite this work: Wessa P. (2012), Standard Deviation-Mean Plot (v1.0.6) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_smp.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > # > par1 <- as.numeric(par1) > (n <- length(x)) [1] 60 > (np <- floor(n / par1)) [1] 15 > 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] [1,] 62239.3 64363.7 66290.2 68229.5 71798.4 74814.5 78830.5 83478.5 86448.0 [2,] 64816.6 67342.0 69336.8 71096.3 75074.3 78303.2 82168.1 87003.2 90577.7 [3,] 62625.3 64411.2 66712.2 68407.9 72694.6 75431.6 79493.2 83672.7 86621.1 [4,] 67923.0 69174.5 72225.9 74522.4 78789.4 82600.7 86876.6 90914.2 91418.5 [,10] [,11] [,12] [,13] [,14] [,15] [1,] 84275.4 87111.3 91812.0 94384.8 95251.8 97435.1 [2,] 87677.9 92293.9 95980.4 97900.5 100001.8 101220.2 [3,] 85149.6 89060.0 92043.7 93630.8 95689.8 97537.0 [4,] 92600.0 97281.6 100079.2 102255.2 104298.0 105834.9 > 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] 64401.05 66322.85 68641.27 70564.02 74589.18 77787.50 81842.10 [8] 86267.15 88766.32 87425.73 91436.70 94978.82 97042.82 98810.35 [15] 100506.80 > arr.sd [1] 2607.890 2356.781 2743.609 2946.802 3122.770 3550.673 3653.288 3494.977 [9] 2600.752 3739.073 4444.301 3901.312 3941.720 4240.085 3964.536 > arr.range [1] 5683.7 4810.8 5935.7 6292.9 6991.0 7786.2 8046.1 7435.7 4970.5 [10] 8324.6 10170.3 8267.2 8624.4 9046.2 8399.8 > (lm1 <- lm(arr.sd~arr.mean)) Call: lm(formula = arr.sd ~ arr.mean) Coefficients: (Intercept) arr.mean -169.3834 0.0431 > (lnlm1 <- lm(log(arr.sd)~log(arr.mean))) Call: lm(formula = log(arr.sd) ~ log(arr.mean)) Coefficients: (Intercept) log(arr.mean) -3.945 1.066 > (lm2 <- lm(arr.range~arr.mean)) Call: lm(formula = arr.range ~ arr.mean) Coefficients: (Intercept) arr.mean -307.52484 0.09236 > postscript(file="/var/wessaorg/rcomp/tmp/12u801451037014.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/21cmp1451037014.ps",horizontal=F,onefile=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/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/wessaorg/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/wessaorg/rcomp/tmp/39nvp1451037014.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/wessaorg/rcomp/tmp/4egnv1451037014.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/wessaorg/rcomp/tmp/5r5da1451037014.tab") > > try(system("convert tmp/12u801451037014.ps tmp/12u801451037014.png",intern=TRUE)) character(0) > try(system("convert tmp/21cmp1451037014.ps tmp/21cmp1451037014.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.888 0.172 1.060