R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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Type 'demo()' for some demos, 'help()' for on-line help, or
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> y <- c(68,56,37,70,30,43,74,22,52,34,87,107,61,89,41,122,75,45,40,86,82,76,48,104,83,78,43,83,56,81,93,72,107,75,72,62,90,40,18,75,59,63,55,47,23,69,66,102,73,87,42,7,95,61,32,56,108,71,86,69,85,47,50,76,56,27,68,68,66,52,81,51,91,50,75,81,75,61,62,61,55,60,79,32,27,59,82,71,36,80,36,76,57,73,71,60,67,56,123,65,87,62,37,64,17,28,48,64,43,60,87,75,0,54,30,47,56,0,29,9,78,90,56,24,21,71,102,83,89,83,104,60,48,71,81,58,82,49,75,59,17,57,62,78,73,89,51,84,0,0,0,0,0,0,34,55,0,0,0,13,4,31,0,22)
> x <- c(145766
+ ,78642
+ ,113289
+ ,127858
+ ,59528
+ ,25417
+ ,285071
+ ,32750
+ ,92936
+ ,108063
+ ,149277
+ ,112619
+ ,92159
+ ,167645
+ ,122490
+ ,218894
+ ,154534
+ ,166221
+ ,99745
+ ,132469
+ ,151199
+ ,251194
+ ,90298
+ ,98318
+ ,130114
+ ,133160
+ ,150852
+ ,133986
+ ,90545
+ ,155231
+ ,177702
+ ,106521
+ ,178549
+ ,59102
+ ,216420
+ ,153601
+ ,203589
+ ,107673
+ ,78776
+ ,174599
+ ,192038
+ ,102531
+ ,108418
+ ,62398
+ ,79864
+ ,260371
+ ,78800
+ ,139046
+ ,202021
+ ,119127
+ ,90761
+ ,24019
+ ,215627
+ ,64672
+ ,90402
+ ,149157
+ ,144731
+ ,176629
+ ,170460
+ ,131729
+ ,230652
+ ,178429
+ ,127465
+ ,157162
+ ,121578
+ ,101823
+ ,104349
+ ,132045
+ ,137862
+ ,74427
+ ,118803
+ ,63131
+ ,119127
+ ,128736
+ ,94763
+ ,178575
+ ,189257
+ ,90583
+ ,77597
+ ,107325
+ ,95780
+ ,252436
+ ,128784
+ ,110865
+ ,80953
+ ,90557
+ ,79146
+ ,190898
+ ,138401
+ ,99946
+ ,110959
+ ,133606
+ ,93456
+ ,148443
+ ,163576
+ ,107135
+ ,135420
+ ,160134
+ ,167432
+ ,204800
+ ,135069
+ ,136833
+ ,88506
+ ,43287
+ ,110313
+ ,107627
+ ,127431
+ ,166298
+ ,59464
+ ,85837
+ ,150763
+ ,134062
+ ,20764
+ ,115199
+ ,61675
+ ,75795
+ ,186239
+ ,21054
+ ,152149
+ ,31249
+ ,174869
+ ,126627
+ ,57260
+ ,55352
+ ,38214
+ ,87280
+ ,172148
+ ,110569
+ ,221936
+ ,158395
+ ,225323
+ ,114015
+ ,51227
+ ,157216
+ ,229805
+ ,46069
+ ,223607
+ ,83448
+ ,143703
+ ,102524
+ ,74792
+ ,223851
+ ,135508
+ ,173260
+ ,173505
+ ,57817
+ ,119515
+ ,161915
+ ,0
+ ,14688
+ ,98
+ ,455
+ ,0
+ ,0
+ ,118444
+ ,165367
+ ,0
+ ,203
+ ,7199
+ ,46660
+ ,17547
+ ,73567
+ ,969
+ ,91234)
> 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 
-40.758 -18.688   1.219  12.584  52.826 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept) 1.954e+01  3.517e+00   5.556 1.11e-07 ***
x           3.217e-04  2.651e-05  12.136  < 2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 

Residual standard error: 20.39 on 162 degrees of freedom
Multiple R-squared: 0.4762,	Adjusted R-squared: 0.473 
F-statistic: 147.3 on 1 and 162 DF,  p-value: < 2.2e-16 

> postscript(file="/var/wessaorg/rcomp/tmp/1373m1321378998.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/2x85v1321378998.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 
-1.145e-14 -2.468e-15  2.403e-16  2.192e-15  9.414e-15 

Coefficients:
             Estimate Std. Error   t value Pr(>|t|)    
(Intercept) 1.954e+01  6.034e-16 3.239e+16   <2e-16 ***
x           3.217e-04  4.548e-21 7.074e+16   <2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 

Residual standard error: 3.497e-15 on 162 degrees of freedom
Multiple R-squared:     1,	Adjusted R-squared:     1 
F-statistic: 5.004e+33 on 1 and 162 DF,  p-value: < 2.2e-16 

> z2 <- as.data.frame(cbind(x,m$fitted.values))
> names(z2) <- list('x','Fitted')
> plot(z2,main='Scatterplot, lowess, and regression line')
> lines(lowess(z2),col='red')
> abline(m2)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3ueta1321378998.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> m3 <- lm(m$residuals ~ x)
> summary(m3)

Call:
lm(formula = m$residuals ~ x)

Residuals:
    Min      1Q  Median      3Q     Max 
-40.758 -18.688   1.219  12.584  52.826 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)
(Intercept)  2.571e-16  3.517e+00       0        1
x           -3.903e-22  2.651e-05       0        1

Residual standard error: 20.39 on 162 degrees of freedom
Multiple R-squared: 9.946e-34,	Adjusted R-squared: -0.006173 
F-statistic: 1.611e-31 on 1 and 162 DF,  p-value: 1 

> z3 <- as.data.frame(cbind(x,m$residuals))
> names(z3) <- list('x','Residuals')
> plot(z3,main='Scatterplot, lowess, and regression line')
> lines(lowess(z3),col='red')
> abline(m3)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4mki41321378998.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> m4 <- lm(m$fitted.values ~ m$residuals)
> summary(m4)

Call:
lm(formula = m$fitted.values ~ m$residuals)

Residuals:
    Min      1Q  Median      3Q     Max 
-38.061 -12.425   0.103  12.506  53.653 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)    
(Intercept)  5.760e+01  1.518e+00   37.95   <2e-16 ***
m$residuals -7.568e-18  7.491e-02    0.00        1    
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 

Residual standard error: 19.44 on 162 degrees of freedom
Multiple R-squared: 3.539e-31,	Adjusted R-squared: -0.006173 
F-statistic: 5.733e-29 on 1 and 162 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/5t90s1321378998.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 
-41.375 -17.349   2.123  12.953  52.920 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)
(Intercept) -0.02779    1.59199  -0.017    0.986
Residuals    0.11038    0.07876   1.401    0.163

Residual standard error: 20.32 on 161 degrees of freedom
  (2 observations deleted due to missingness)
Multiple R-squared: 0.01205,	Adjusted R-squared: 0.005916 
F-statistic: 1.964 on 1 and 161 DF,  p-value: 0.163 

> abline(m5)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6uo431321378998.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> hist(m$residuals,main='Residual Histogram',xlab='Residuals')
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7zyil1321378998.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> if (par1 > 0)
+ {
+ densityplot(~m$residuals,col='black',main=paste('Density Plot   bw = ',par1),bw=par1)
+ } else {
+ densityplot(~m$residuals,col='black',main='Density Plot')
+ }
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/80on31321378998.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> acf(m$residuals,main='Residual Autocorrelation Function')
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/9wqpu1321378998.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/10yvqt1321378998.tab") 
> 
> try(system("convert tmp/1373m1321378998.ps tmp/1373m1321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/2x85v1321378998.ps tmp/2x85v1321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/3ueta1321378998.ps tmp/3ueta1321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/4mki41321378998.ps tmp/4mki41321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/5t90s1321378998.ps tmp/5t90s1321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/6uo431321378998.ps tmp/6uo431321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/7zyil1321378998.ps tmp/7zyil1321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/80on31321378998.ps tmp/80on31321378998.png",intern=TRUE))
character(0)
> try(system("convert tmp/9wqpu1321378998.ps tmp/9wqpu1321378998.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.663   0.444   3.143