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Type 'q()' to quit R. > x <- c(192528,190773,188996,185320,221698,219771,192528,174414,176163,176163,178112,181616,192528,188996,194449,203412,254400,254400,243516,232604,241567,252473,254400,259853,276217,265306,265306,281670,327033,330709,321580,299762,316121,316121,317876,327033,334241,337917,337917,348823,390681,401565,403314,376071,390681,385228,374317,397889,403314,394185,396112,408773,456085,479624,479624,468740,485082,468740,459588,494239,499664,486832,519533,532366,570521,595842,592339,590389,604999,603222,581432,614128,625040,614128,659491,681309,732102,752143,746712,735800,744935,755841,719441,748461,766753,759373,806657,822993,892101,904761,888424,897554,903007,908460,873809,906511,924624,906511,959275,975618,1046468,1057380,1060884,1079170,1079170,1086378,1053676,1070041,1080925,1060884,1119079,1129986,1202597,1215430,1233543,1249908,1251657,1253584,1220883,1253584) > 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] [,10] [1,] 192528 192528 276217 334241 403314 499664 625040 766753 924624 1080925 [2,] 190773 188996 265306 337917 394185 486832 614128 759373 906511 1060884 [3,] 188996 194449 265306 337917 396112 519533 659491 806657 959275 1119079 [4,] 185320 203412 281670 348823 408773 532366 681309 822993 975618 1129986 [5,] 221698 254400 327033 390681 456085 570521 732102 892101 1046468 1202597 [6,] 219771 254400 330709 401565 479624 595842 752143 904761 1057380 1215430 [7,] 192528 243516 321580 403314 479624 592339 746712 888424 1060884 1233543 [8,] 174414 232604 299762 376071 468740 590389 735800 897554 1079170 1249908 [9,] 176163 241567 316121 390681 485082 604999 744935 903007 1079170 1251657 [10,] 176163 252473 316121 385228 468740 603222 755841 908460 1086378 1253584 [11,] 178112 254400 317876 374317 459588 581432 719441 873809 1053676 1220883 [12,] 181616 259853 327033 397889 494239 614128 748461 906511 1070041 1253584 > 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] 189840.2 231049.8 303727.8 373220.3 449508.8 565938.9 709616.9 [8] 860866.9 1024932.9 1189338.3 > arr.sd [1] 15853.08 27877.37 24957.95 26437.10 37743.05 44332.24 51301.59 56271.22 [9] 64777.47 71558.01 > arr.range [1] 47284 70857 65403 69073 100054 127296 141713 149087 179867 192700 > (lm1 <- lm(arr.sd~arr.mean)) Call: lm(formula = arr.sd ~ arr.mean) Coefficients: (Intercept) arr.mean 1.086e+04 5.299e-02 > (lnlm1 <- lm(log(arr.sd)~log(arr.mean))) Call: lm(formula = log(arr.sd) ~ log(arr.mean)) Coefficients: (Intercept) log(arr.mean) 0.7564 0.7465 > (lm2 <- lm(arr.range~arr.mean)) Call: lm(formula = arr.range ~ arr.mean) Coefficients: (Intercept) arr.mean 2.863e+04 1.453e-01 > postscript(file="/var/wessaorg/rcomp/tmp/1iulv1409236970.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/27pxp1409236970.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/3iuu81409236970.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/4rulx1409236970.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/5ob971409236970.tab") > > try(system("convert tmp/1iulv1409236970.ps tmp/1iulv1409236970.png",intern=TRUE)) character(0) > try(system("convert tmp/27pxp1409236970.ps tmp/27pxp1409236970.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.886 0.152 1.046