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Type 'q()' to quit R. > y <- c(1,0,0,0,0,0,0,1,0,0,1,0,0,1,0,1,1,1,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,0,1,1,0,0,0,1,0,0,0,1,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,0,0,0,0,1,0,0,0,1,0,0,1,0,1,0,0,0,0,0,0,0,1,0,0,1,0,0,1,1,0,1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,1,0,0,0,1,1,1,0,0,0,0,0,0) > x <- c(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0) > par1 = '0' > 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 -0.5000 -0.2394 -0.2394 0.5000 0.7606 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.23944 0.03657 6.548 8.47e-10 *** x 0.26056 0.13099 1.989 0.0485 * --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 0.4357 on 152 degrees of freedom Multiple R-squared: 0.02537, Adjusted R-squared: 0.01896 F-statistic: 3.957 on 1 and 152 DF, p-value: 0.04848 > postscript(file="/var/wessaorg/rcomp/tmp/1r55l1355563879.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/wessaorg/rcomp/tmp/2pd5x1355563879.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 -8.790e-17 -2.776e-17 2.312e-17 2.312e-17 4.759e-16 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 2.394e-01 5.049e-18 4.742e+16 <2e-16 *** x 2.606e-01 1.809e-17 1.440e+16 <2e-16 *** --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 6.017e-17 on 152 degrees of freedom Multiple R-squared: 1, Adjusted R-squared: 1 F-statistic: 2.075e+32 on 1 and 152 DF, p-value: < 2.2e-16 > z2 <- as.data.frame(cbind(x,m$fitted.values)) > names(z2) <- list('x','Fitted') > plot(z2,main='Scatterplot, lowess, and regression line') > lines(lowess(z2),col='red') > abline(m2) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/318l41355563879.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > m3 <- lm(m$residuals ~ x) > summary(m3) Call: lm(formula = m$residuals ~ x) Residuals: Min 1Q Median 3Q Max -0.5000 -0.2394 -0.2394 0.5000 0.7606 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 5.578e-19 3.657e-02 0 1 x 3.180e-17 1.310e-01 0 1 Residual standard error: 0.4357 on 152 degrees of freedom Multiple R-squared: 0, Adjusted R-squared: -0.006579 F-statistic: 0 on 1 and 152 DF, p-value: 1 > z3 <- as.data.frame(cbind(x,m$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/wessaorg/rcomp/tmp/4oa2x1355563879.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 -0.0203 -0.0203 -0.0203 -0.0203 0.2403 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 2.597e-01 5.665e-03 45.85 <2e-16 *** m$residuals -7.557e-17 1.309e-02 0.00 1 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 Residual standard error: 0.0703 on 152 degrees of freedom Multiple R-squared: 5.825e-31, Adjusted R-squared: -0.006579 F-statistic: 8.854e-29 on 1 and 152 DF, p-value: 1 > z4 <- as.data.frame(cbind(m$residuals,m$fitted.values)) > names(z4) <- list('Residuals','Fitted') > plot(z4,main='Scatterplot, lowess, and regression line') > lines(lowess(z4),col='red') > abline(m4) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/5a0nl1355563879.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > myr <- as.ts(m$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 -0.5194 -0.2462 -0.2462 0.4932 0.8025 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) -0.004895 0.034943 -0.140 0.889 Residuals -0.048663 0.080537 -0.604 0.547 Residual standard error: 0.4322 on 151 degrees of freedom (2 observations deleted due to missingness) Multiple R-squared: 0.002412, Adjusted R-squared: -0.004195 F-statistic: 0.3651 on 1 and 151 DF, p-value: 0.5466 > abline(m5) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/64f491355563879.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > hist(m$residuals,main='Residual Histogram',xlab='Residuals') > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/77vja1355563879.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > if (par1 > 0) + { + densityplot(~m$residuals,col='black',main=paste('Density Plot bw = ',par1),bw=par1) + } else { + densityplot(~m$residuals,col='black',main='Density Plot') + } > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/8d5nm1355563879.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > acf(m$residuals,main='Residual Autocorrelation Function') > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/91mdc1355563879.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/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,'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/wessaorg/rcomp/tmp/106zse1355563880.tab") > > try(system("convert tmp/1r55l1355563879.ps tmp/1r55l1355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/2pd5x1355563879.ps tmp/2pd5x1355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/318l41355563879.ps tmp/318l41355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/4oa2x1355563879.ps tmp/4oa2x1355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/5a0nl1355563879.ps tmp/5a0nl1355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/64f491355563879.ps tmp/64f491355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/77vja1355563879.ps tmp/77vja1355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/8d5nm1355563879.ps tmp/8d5nm1355563879.png",intern=TRUE)) character(0) > try(system("convert tmp/91mdc1355563879.ps tmp/91mdc1355563879.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 5.764 1.145 6.891