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Type 'q()' to quit R. > x <- c(5452304,5431998,5411406,5368792,5790356,5768048,5452304,5242380,5262686,5262686,5285280,5325892,5389098,5389098,5348486,5242380,5790356,5873868,5747742,5452304,5578716,5389098,5474612,5515510,5558124,5452304,5474612,5325892,5790356,5937074,5810948,5578716,5831254,5558124,5810948,5790356,5853562,5621330,5873868,5853562,6232512,6146998,5810948,5641636,5873868,5558124,5790356,5831254,5916768,5727436,5831254,5894460,6126692,5937074,5684536,5411406,5664230,4969250,5305586,5494918,5684536,5411406,5411406,5411406,5558124,5348486,5073354,4843124,5010148,4358068,4757610,4989842,5032456,4800224,4820530,4757610,4969250,4820530,4527380,4315454,4673812,3895606,4400968,4631198,4631198,4358068,4105530,4085224,4315454,4105530,3706274,3431142,3726580,3031886,3663374,3999424,4105530,3873298,3579862,3789786,3873298,3810092,3178318,2885168,3094806,2463318,3115398,3347630,3536962,3221218,2925780,3094806,3178318,3011294,2379806,2104674,2357212,1662518,2420418,2885168) > par1 = '12' > par1 <- '12' > #'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] 120 > (np <- floor(n / par1)) [1] 10 > 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,] 5452304 5389098 5558124 5853562 5916768 5684536 5032456 4631198 4105530 [2,] 5431998 5389098 5452304 5621330 5727436 5411406 4800224 4358068 3873298 [3,] 5411406 5348486 5474612 5873868 5831254 5411406 4820530 4105530 3579862 [4,] 5368792 5242380 5325892 5853562 5894460 5411406 4757610 4085224 3789786 [5,] 5790356 5790356 5790356 6232512 6126692 5558124 4969250 4315454 3873298 [6,] 5768048 5873868 5937074 6146998 5937074 5348486 4820530 4105530 3810092 [7,] 5452304 5747742 5810948 5810948 5684536 5073354 4527380 3706274 3178318 [8,] 5242380 5452304 5578716 5641636 5411406 4843124 4315454 3431142 2885168 [9,] 5262686 5578716 5831254 5873868 5664230 5010148 4673812 3726580 3094806 [10,] 5262686 5389098 5558124 5558124 4969250 4358068 3895606 3031886 2463318 [11,] 5285280 5474612 5810948 5790356 5305586 4757610 4400968 3663374 3115398 [12,] 5325892 5515510 5790356 5831254 5494918 4989842 4631198 3999424 3347630 [,10] [1,] 3536962 [2,] 3221218 [3,] 2925780 [4,] 3094806 [5,] 3178318 [6,] 3011294 [7,] 2379806 [8,] 2104674 [9,] 2357212 [10,] 1662518 [11,] 2420418 [12,] 2885168 > 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] 5421178 5515939 5659892 5840668 5663634 5154792 4637085 3929974 3426375 [10] 2731514 > arr.sd [1] 183714.6 194933.5 191205.0 195628.1 322152.6 384092.5 315868.8 440250.1 [9] 491598.3 544063.8 > arr.range [1] 547976 631488 611182 674388 1157442 1326468 1136850 1599312 1642212 [10] 1874444 > (lm1 <- lm(arr.sd~arr.mean)) Call: lm(formula = arr.sd ~ arr.mean) Coefficients: (Intercept) arr.mean 8.693e+05 -1.132e-01 > (lnlm1 <- lm(log(arr.sd)~log(arr.mean))) Call: lm(formula = log(arr.sd) ~ log(arr.mean)) Coefficients: (Intercept) log(arr.mean) 33.898 -1.386 > (lm2 <- lm(arr.range~arr.mean)) Call: lm(formula = arr.range ~ arr.mean) Coefficients: (Intercept) arr.mean 3.031e+06 -3.983e-01 > postscript(file="/var/wessaorg/rcomp/tmp/1t29q1439679698.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/2c2k41439679698.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/3k87d1439679698.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/4e8do1439679698.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/5i7851439679698.tab") > > try(system("convert tmp/1t29q1439679698.ps tmp/1t29q1439679698.png",intern=TRUE)) character(0) > try(system("convert tmp/2c2k41439679698.ps tmp/2c2k41439679698.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.919 0.118 1.037