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Type 'q()' to quit R. > y <- c(57619,57077,56161,55614,57029,57667,57275,57514,58519,58759,58170,58277,61050,63191,64035,63358,62149,61789,60973,61229,60566,61922,62945,64810,66641,67675,66585,66573,66193,65545,64835,67184,69421,72359,74730,75067,74927,74845,75335,78121,79944,82779,81484,79939,80611,79088,79992,77800,76277,75425,74524,72844,70768,70172,67726,68032,67096,68261,67363,67322,57465,57031,54046,47435,43623,48866,53075,53778,51237,50393,49947,50660,50307,52235,51783,51602,47498,45981,43588,42791,41325,38917,36971,33628,31445,28478,19247,12209,10467,10127,10344,10117,8142,6404,4519,3482,2373,1772,1178,746,503,293,161,91,55,20,14,8,2,0,1) > x <- c(60747,60194,58401,58280,59246,60363,59486,60288,61064,61128,60793,61681,63587,65952,66995,66366,65038,64644,63404,63654,61635,62560,63514,65319,67256,67334,67931,66922,66512,66495,65767,68454,71116,73792,75737,77046,76729,76567,78036,80147,82512,84873,83387,81732,81449,80647,80680,79230,77543,75689,74454,73085,71606,71043,67799,67936,67596,67730,66928,66809,55559,55167,51834,45337,40839,44921,47745,48088,45971,43752,42504,42367,41333,41358,40150,38294,34220,31910,29516,27291,25732,23261,20671,18158,16021,13587,8757,4977,4025,3711,3613,3241,2300,1659,1085,807,470,296,190,102,89,37,16,4,0,2,2,0,0,0,0) > par1 = '0' > #'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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > par1 <- as.numeric(par1) > library(lattice) > z <- as.data.frame(cbind(x,y)) > m <- lm(y~x) > summary(m) Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -6380.4 -3074.4 -559.3 685.6 11866.7 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 6.380e+03 8.574e+02 7.441 2.44e-11 *** x 9.058e-01 1.575e-02 57.512 < 2e-16 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 4741 on 109 degrees of freedom Multiple R-squared: 0.9681, Adjusted R-squared: 0.9678 F-statistic: 3308 on 1 and 109 DF, p-value: < 2.2e-16 > postscript(file="/var/www/rcomp/tmp/18s6a1291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(z,main='Scatterplot, lowess, and regression line') > lines(lowess(z),col='red') > abline(m) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/28s6a1291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > m2 <- lm(m$fitted.values ~ x) > summary(m2) Call: lm(formula = m$fitted.values ~ x) Residuals: Min 1Q Median 3Q Max -3.645e-11 -2.335e-12 5.050e-13 2.550e-12 1.574e-11 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 6.380e+03 9.090e-13 7.019e+15 <2e-16 *** x 9.058e-01 1.670e-17 5.425e+16 <2e-16 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 5.026e-12 on 109 degrees of freedom Multiple R-squared: 1, Adjusted R-squared: 1 F-statistic: 2.943e+33 on 1 and 109 DF, p-value: < 2.2e-16 > z2 <- as.data.frame(cbind(x,m$fitted.values)) > names(z2) <- list('x','Fitted') > plot(z2,main='Scatterplot, lowess, and regression line') > lines(lowess(z2),col='red') > abline(m2) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/31k5v1291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > m3 <- lm(m$residuals ~ x) > summary(m3) Call: lm(formula = m$residuals ~ x) Residuals: Min 1Q Median 3Q Max -6380.4 -3074.4 -559.3 685.6 11866.7 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 8.460e-16 8.574e+02 0 1 x -5.990e-19 1.575e-02 0 1 Residual standard error: 4741 on 109 degrees of freedom Multiple R-squared: 1.144e-34, Adjusted R-squared: -0.009174 F-statistic: 1.247e-32 on 1 and 109 DF, p-value: 1 > z3 <- as.data.frame(cbind(x,m$residuals)) > names(z3) <- list('x','Residuals') > plot(z3,main='Scatterplot, lowess, and regression line') > lines(lowess(z3),col='red') > abline(m3) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/4ct5y1291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > m4 <- lm(m$fitted.values ~ m$residuals) > summary(m4) Call: lm(formula = m$fitted.values ~ m$residuals) Residuals: Min 1Q Median 3Q Max -41976 -24390 12548 19134 34902 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 4.836e+04 2.479e+03 19.51 <2e-16 *** m$residuals -1.367e-16 5.276e-01 0.00 1 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 26110 on 109 degrees of freedom Multiple R-squared: 2.065e-32, Adjusted R-squared: -0.009174 F-statistic: 2.251e-30 on 1 and 109 DF, p-value: 1 > z4 <- as.data.frame(cbind(m$residuals,m$fitted.values)) > names(z4) <- list('Residuals','Fitted') > plot(z4,main='Scatterplot, lowess, and regression line') > lines(lowess(z4),col='red') > abline(m4) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/542mj1291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > myr <- as.ts(m$residuals) > z5 <- as.data.frame(cbind(lag(myr,1),myr)) > names(z5) <- list('Lagged Residuals','Residuals') > plot(z5,main='Lag plot') > m5 <- lm(z5) > summary(m5) Call: lm(formula = z5) Residuals: Min 1Q Median 3Q Max -4718.2 -366.3 -23.8 495.5 2004.4 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) -22.89436 83.48827 -0.274 0.784 Residuals 0.98827 0.01784 55.393 <2e-16 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 875.6 on 108 degrees of freedom (2 observations deleted due to missingness) Multiple R-squared: 0.966, Adjusted R-squared: 0.9657 F-statistic: 3068 on 1 and 108 DF, p-value: < 2.2e-16 > abline(m5) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/642mj1291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(m$residuals,main='Residual Histogram',xlab='Residuals') > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/7fbl41291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > if (par1 > 0) + { + densityplot(~m$residuals,col='black',main=paste('Density Plot bw = ',par1),bw=par1) + } else { + densityplot(~m$residuals,col='black',main='Density Plot') + } > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/8fbl41291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(m$residuals,main='Residual Autocorrelation Function') > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/9qlk71291824107.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > qqnorm(x) > qqline(x) > grid() > dev.off() null device 1 > > #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Simple Linear Regression',5,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistics',1,TRUE) > a<-table.element(a,'Estimate',1,TRUE) > a<-table.element(a,'S.D.',1,TRUE) > a<-table.element(a,'T-STAT (H0: coeff=0)',1,TRUE) > a<-table.element(a,'P-value (two-sided)',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'constant term',header=TRUE) > a<-table.element(a,m$coefficients[[1]]) > sd <- sqrt(vcov(m)[1,1]) > a<-table.element(a,sd) > tstat <- m$coefficients[[1]]/sd > a<-table.element(a,tstat) > pval <- 2*(1-pt(abs(tstat),length(x)-2)) > a<-table.element(a,pval) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'slope',header=TRUE) > a<-table.element(a,m$coefficients[[2]]) > sd <- sqrt(vcov(m)[2,2]) > a<-table.element(a,sd) > tstat <- m$coefficients[[2]]/sd > a<-table.element(a,tstat) > pval <- 2*(1-pt(abs(tstat),length(x)-2)) > a<-table.element(a,pval) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/rcomp/tmp/104uif1291824107.tab") > > try(system("convert tmp/18s6a1291824107.ps tmp/18s6a1291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/28s6a1291824107.ps tmp/28s6a1291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/31k5v1291824107.ps tmp/31k5v1291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/4ct5y1291824107.ps tmp/4ct5y1291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/542mj1291824107.ps tmp/542mj1291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/642mj1291824107.ps tmp/642mj1291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/7fbl41291824107.ps tmp/7fbl41291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/8fbl41291824107.ps tmp/8fbl41291824107.png",intern=TRUE)) character(0) > try(system("convert tmp/9qlk71291824107.ps tmp/9qlk71291824107.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 2.300 1.580 3.806