Home » date » 2009 » Nov » 20 »

multiple regression

*The author of this computation has been verified*
R Software Module: /rwasp_multipleregression.wasp (opens new window with default values)
Title produced by software: Multiple Regression
Date of computation: Fri, 20 Nov 2009 10:47:16 -0700
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl.htm/, Retrieved Fri, 20 Nov 2009 18:49:48 +0100
 
BibTeX entries for LaTeX users:
@Manual{KEY,
    author = {{YOUR NAME}},
    publisher = {Office for Research Development and Education},
    title = {Statistical Computations at FreeStatistics.org, URL http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl.htm/},
    year = {2009},
}
@Manual{R,
    title = {R: A Language and Environment for Statistical Computing},
    author = {{R Development Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2009},
    note = {{ISBN} 3-900051-07-0},
    url = {http://www.R-project.org},
}
 
Original text written by user:
 
IsPrivate?
No (this computation is public)
 
User-defined keywords:
 
Dataseries X:
» Textbox « » Textfile « » CSV «
462 1919 455 1911 461 1870 461 2263 463 1802 462 1863 456 1989 455 2197 456 2409 472 2502 472 2593 471 2598 465 2053 459 2213 465 2238 468 2359 467 2151 463 2474 460 3079 462 2312 461 2565 476 1972 476 2484 471 2202 453 2151 443 1976 442 2012 444 2114 438 1772 427 1957 424 2070 416 1990 406 2182 431 2008 434 1916 418 2397 412 2114 404 1778 409 1641 412 2186 406 1773 398 1785 397 2217 385 2153 390 1895 413 2475 413 1793 401 2308 397 2051 397 1898 409 2142 419 1874 424 1560 428 1808 430 1575 424 1525 433 1997 456 1753 459 1623 446 2251 441 1890
 
Output produced by software:

Enter (or paste) a matrix (table) containing all data (time) series. Every column represents a different variable and must be delimited by a space or Tab. Every row represents a period in time (or category) and must be delimited by hard returns. The easiest way to enter data is to copy and paste a block of spreadsheet cells. Please, do not use commas or spaces to seperate groups of digits!


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Multiple Linear Regression - Estimated Regression Equation
wkl[t] = + 376.062094076818 + 0.0298370997039684bvg[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)376.06209407681822.57326916.659600
bvg0.02983709970396840.0107652.77160.0074510.003726


Multiple Linear Regression - Regression Statistics
Multiple R0.339409919584129
R-squared0.115199093512105
Adjusted R-squared0.100202467978412
F-TEST (value)7.68166766938906
F-TEST (DF numerator)1
F-TEST (DF denominator)59
p-value0.00745117171111098
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation24.8730936911148
Sum Squared Residuals36501.5765962516


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1462433.31948840873328.6805115912674
2455433.08079161110221.9192083888985
3461431.85747052323929.1425294767612
4461443.58345070689817.4165492931016
5463429.82854774336933.1714522566311
6462431.64861082531130.351389174689
7456435.40808538801120.591914611989
8455441.61420212643613.3857978735636
9456447.9396672636788.06033273632226
10472450.71451753614721.2854824638532
11472453.42969360920818.5703063907921
12471453.57887910772817.4211208922722
13465437.31765976906527.682340230935
14459442.091595721716.9084042783001
15465442.83752321429922.1624767857008
16468446.44781227847921.5521877215207
17467440.24169554005426.7583044599461
18463449.87907874443613.1209212555643
19460467.930524065337-7.93052406533657
20462445.04546859239316.9545314076072
21461452.5942548174978.40574518250319
22476434.90085469304441.0991453069564
23476450.17744974147525.8225502585246
24471441.76338762495629.2366123750437
25453440.24169554005412.7583044599461
26443435.0202030918597.97979690814057
27442436.0943386812025.90566131879771
28444439.1377228510074.86227714899293
29438428.933434752259.06656524775013
30427434.453298197484-7.45329819748403
31424437.824890464032-13.8248904640325
32416435.437922487715-19.4379224877150
33406441.166645630877-35.1666456308769
34431435.974990282386-4.97499028238642
35434433.2299771096210.770022890378676
36418447.58162206723-29.5816220672301
37412439.137722851007-27.1377228510071
38404429.112457350474-25.1124573504737
39409425.02477469103-16.02477469103
40412441.285994029693-29.2859940296928
41406428.963271851954-22.9632718519538
42398429.321317048401-31.3213170484015
43397442.210944120516-45.2109441205158
44385440.301369739462-55.3013697394618
45390432.603398015838-42.603398015838
46413449.90891584414-36.9089158441397
47413429.560013846033-16.5600138460332
48401444.926120193577-43.9261201935769
49397437.257985569657-40.2579855696571
50397432.69290931495-35.6929093149499
51409439.973161642718-30.9731616427182
52419431.976818922055-12.9768189220546
53424422.6079696150091.39203038499142
54428430.007570341593-2.00757034159274
55430423.0555261105686.9444738894319
56424421.563671125372.43632887463032
57433435.646782185643-2.64678218564276
58456428.36652985787427.6334701421255
59459424.48770689635934.5122931036414
60446443.2254055104512.77459448954926
61441432.4542125173188.54578748268185


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
50.00437104698071480.00874209396142960.995628953019285
60.0006071364593604140.001214272918720830.99939286354064
70.0001704132219142010.0003408264438284030.999829586778086
83.56571163736578e-057.13142327473157e-050.999964342883626
94.42641435673939e-068.85282871347877e-060.999995573585643
105.63982604130106e-050.0001127965208260210.999943601739587
112.87778107006901e-055.75556214013802e-050.9999712221893
128.41973385408472e-061.68394677081694e-050.999991580266146
132.72780317336709e-065.45560634673418e-060.999997272196827
148.09601159597028e-071.61920231919406e-060.99999919039884
152.08441530095982e-074.16883060191965e-070.99999979155847
166.2371434721413e-081.24742869442826e-070.999999937628565
172.55685487675522e-085.11370975351044e-080.999999974431451
187.739704615356e-091.5479409230712e-080.999999992260295
191.03288548295657e-082.06577096591313e-080.999999989671145
203.17205737465386e-096.34411474930771e-090.999999996827943
211.19497548782806e-092.38995097565612e-090.999999998805025
222.03041065623680e-084.06082131247361e-080.999999979695893
231.35402265226444e-072.70804530452887e-070.999999864597735
244.31548984901247e-078.63097969802494e-070.999999568451015
251.14250759158454e-062.28501518316909e-060.999998857492408
261.13355021755983e-052.26710043511966e-050.999988664497824
276.2677092364401e-050.0001253541847288020.999937322907636
280.0002250015264170030.0004500030528340050.999774998473583
290.0005020273259849830.001004054651969970.999497972674015
300.003651386117739030.007302772235478060.996348613882261
310.01723738062859560.03447476125719120.982762619371404
320.06035071688846250.1207014337769250.939649283111538
330.2219855094076520.4439710188153040.778014490592348
340.2245119295882570.4490238591765140.775488070411743
350.212559998131750.42511999626350.78744000186825
360.3104418769423560.6208837538847120.689558123057644
370.3709120702974850.741824140594970.629087929702515
380.4395264571964430.8790529143928860.560473542803557
390.4429830384307830.8859660768615670.557016961569217
400.4621300767736530.9242601535473070.537869923226347
410.4702211809729060.9404423619458120.529778819027094
420.5462532002295060.9074935995409880.453746799770494
430.6164295391794720.7671409216410560.383570460820528
440.773861112297010.452277775405980.22613888770299
450.8712771245742620.2574457508514750.128722875425738
460.8496716756638540.3006566486722920.150328324336146
470.8164134816003050.3671730367993910.183586518399695
480.811341247596320.3773175048073610.188658752403681
490.8625823832601080.2748352334797850.137417616739892
500.9362454823354940.1275090353290130.0637545176645065
510.9614986657632930.07700266847341440.0385013342367072
520.9610315907256450.07793681854871030.0389684092743552
530.9384747288706960.1230505422586080.0615252711293042
540.9056203612638690.1887592774722620.094379638736131
550.8446184574221480.3107630851557040.155381542577852
560.9288502727933390.1422994544133230.0711497272066615


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level260.5NOK
5% type I error level270.519230769230769NOK
10% type I error level290.557692307692308NOK
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/108ukc1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/108ukc1258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/1r3af1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/1r3af1258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/2193q1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/2193q1258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/3a0d31258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/3a0d31258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/4a9c41258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/4a9c41258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/5xlbk1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/5xlbk1258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/62tza1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/62tza1258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/7el721258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/7el721258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/83pma1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/83pma1258739231.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/99fhi1258739231.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t1258739375jrylg4bengkdegl/99fhi1258739231.ps (open in new window)


 
Parameters (Session):
par1 = 1 ; par2 = Do not include Seasonal Dummies ; par3 = No Linear Trend ;
 
Parameters (R input):
par1 = 1 ; par2 = Do not include Seasonal Dummies ; par3 = No Linear Trend ;
 
R code (references can be found in the software module):
library(lattice)
library(lmtest)
n25 <- 25 #minimum number of obs. for Goldfeld-Quandt test
par1 <- as.numeric(par1)
x <- t(y)
k <- length(x[1,])
n <- length(x[,1])
x1 <- cbind(x[,par1], x[,1:k!=par1])
mycolnames <- c(colnames(x)[par1], colnames(x)[1:k!=par1])
colnames(x1) <- mycolnames #colnames(x)[par1]
x <- x1
if (par3 == 'First Differences'){
x2 <- array(0, dim=c(n-1,k), dimnames=list(1:(n-1), paste('(1-B)',colnames(x),sep='')))
for (i in 1:n-1) {
for (j in 1:k) {
x2[i,j] <- x[i+1,j] - x[i,j]
}
}
x <- x2
}
if (par2 == 'Include Monthly Dummies'){
x2 <- array(0, dim=c(n,11), dimnames=list(1:n, paste('M', seq(1:11), sep ='')))
for (i in 1:11){
x2[seq(i,n,12),i] <- 1
}
x <- cbind(x, x2)
}
if (par2 == 'Include Quarterly Dummies'){
x2 <- array(0, dim=c(n,3), dimnames=list(1:n, paste('Q', seq(1:3), sep ='')))
for (i in 1:3){
x2[seq(i,n,4),i] <- 1
}
x <- cbind(x, x2)
}
k <- length(x[1,])
if (par3 == 'Linear Trend'){
x <- cbind(x, c(1:n))
colnames(x)[k+1] <- 't'
}
x
k <- length(x[1,])
df <- as.data.frame(x)
(mylm <- lm(df))
(mysum <- summary(mylm))
if (n > n25) {
kp3 <- k + 3
nmkm3 <- n - k - 3
gqarr <- array(NA, dim=c(nmkm3-kp3+1,3))
numgqtests <- 0
numsignificant1 <- 0
numsignificant5 <- 0
numsignificant10 <- 0
for (mypoint in kp3:nmkm3) {
j <- 0
numgqtests <- numgqtests + 1
for (myalt in c('greater', 'two.sided', 'less')) {
j <- j + 1
gqarr[mypoint-kp3+1,j] <- gqtest(mylm, point=mypoint, alternative=myalt)$p.value
}
if (gqarr[mypoint-kp3+1,2] < 0.01) numsignificant1 <- numsignificant1 + 1
if (gqarr[mypoint-kp3+1,2] < 0.05) numsignificant5 <- numsignificant5 + 1
if (gqarr[mypoint-kp3+1,2] < 0.10) numsignificant10 <- numsignificant10 + 1
}
gqarr
}
bitmap(file='test0.png')
plot(x[,1], type='l', main='Actuals and Interpolation', ylab='value of Actuals and Interpolation (dots)', xlab='time or index')
points(x[,1]-mysum$resid)
grid()
dev.off()
bitmap(file='test1.png')
plot(mysum$resid, type='b', pch=19, main='Residuals', ylab='value of Residuals', xlab='time or index')
grid()
dev.off()
bitmap(file='test2.png')
hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals')
grid()
dev.off()
bitmap(file='test3.png')
densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals')
dev.off()
bitmap(file='test4.png')
qqnorm(mysum$resid, main='Residual Normal Q-Q Plot')
qqline(mysum$resid)
grid()
dev.off()
(myerror <- as.ts(mysum$resid))
bitmap(file='test5.png')
dum <- cbind(lag(myerror,k=1),myerror)
dum
dum1 <- dum[2:length(myerror),]
dum1
z <- as.data.frame(dum1)
z
plot(z,main=paste('Residual Lag plot, lowess, and regression line'), ylab='values of Residuals', xlab='lagged values of Residuals')
lines(lowess(z))
abline(lm(z))
grid()
dev.off()
bitmap(file='test6.png')
acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function')
grid()
dev.off()
bitmap(file='test7.png')
pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function')
grid()
dev.off()
bitmap(file='test8.png')
opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0))
plot(mylm, las = 1, sub='Residual Diagnostics')
par(opar)
dev.off()
if (n > n25) {
bitmap(file='test9.png')
plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint')
grid()
dev.off()
}
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE)
a<-table.row.end(a)
myeq <- colnames(x)[1]
myeq <- paste(myeq, '[t] = ', sep='')
for (i in 1:k){
if (mysum$coefficients[i,1] > 0) myeq <- paste(myeq, '+', '')
myeq <- paste(myeq, mysum$coefficients[i,1], sep=' ')
if (rownames(mysum$coefficients)[i] != '(Intercept)') {
myeq <- paste(myeq, rownames(mysum$coefficients)[i], sep='')
if (rownames(mysum$coefficients)[i] != 't') myeq <- paste(myeq, '[t]', sep='')
}
}
myeq <- paste(myeq, ' + e[t]')
a<-table.row.start(a)
a<-table.element(a, myeq)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/ols1.htm','Multiple Linear Regression - Ordinary Least Squares',''), 6, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Variable',header=TRUE)
a<-table.element(a,'Parameter',header=TRUE)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,'T-STAT<br />H0: parameter = 0',header=TRUE)
a<-table.element(a,'2-tail p-value',header=TRUE)
a<-table.element(a,'1-tail p-value',header=TRUE)
a<-table.row.end(a)
for (i in 1:k){
a<-table.row.start(a)
a<-table.element(a,rownames(mysum$coefficients)[i],header=TRUE)
a<-table.element(a,mysum$coefficients[i,1])
a<-table.element(a, round(mysum$coefficients[i,2],6))
a<-table.element(a, round(mysum$coefficients[i,3],4))
a<-table.element(a, round(mysum$coefficients[i,4],6))
a<-table.element(a, round(mysum$coefficients[i,4]/2,6))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable2.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Regression Statistics', 2, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Multiple R',1,TRUE)
a<-table.element(a, sqrt(mysum$r.squared))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'R-squared',1,TRUE)
a<-table.element(a, mysum$r.squared)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Adjusted R-squared',1,TRUE)
a<-table.element(a, mysum$adj.r.squared)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (value)',1,TRUE)
a<-table.element(a, mysum$fstatistic[1])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (DF numerator)',1,TRUE)
a<-table.element(a, mysum$fstatistic[2])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (DF denominator)',1,TRUE)
a<-table.element(a, mysum$fstatistic[3])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'p-value',1,TRUE)
a<-table.element(a, 1-pf(mysum$fstatistic[1],mysum$fstatistic[2],mysum$fstatistic[3]))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Residual Statistics', 2, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Residual Standard Deviation',1,TRUE)
a<-table.element(a, mysum$sigma)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Sum Squared Residuals',1,TRUE)
a<-table.element(a, sum(myerror*myerror))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable3.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Actuals, Interpolation, and Residuals', 4, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Time or Index', 1, TRUE)
a<-table.element(a, 'Actuals', 1, TRUE)
a<-table.element(a, 'Interpolation<br />Forecast', 1, TRUE)
a<-table.element(a, 'Residuals<br />Prediction Error', 1, TRUE)
a<-table.row.end(a)
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,i, 1, TRUE)
a<-table.element(a,x[i])
a<-table.element(a,x[i]-mysum$resid[i])
a<-table.element(a,mysum$resid[i])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable4.tab')
if (n > n25) {
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Goldfeld-Quandt test for Heteroskedasticity',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-values',header=TRUE)
a<-table.element(a,'Alternative Hypothesis',3,header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'breakpoint index',header=TRUE)
a<-table.element(a,'greater',header=TRUE)
a<-table.element(a,'2-sided',header=TRUE)
a<-table.element(a,'less',header=TRUE)
a<-table.row.end(a)
for (mypoint in kp3:nmkm3) {
a<-table.row.start(a)
a<-table.element(a,mypoint,header=TRUE)
a<-table.element(a,gqarr[mypoint-kp3+1,1])
a<-table.element(a,gqarr[mypoint-kp3+1,2])
a<-table.element(a,gqarr[mypoint-kp3+1,3])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable5.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Description',header=TRUE)
a<-table.element(a,'# significant tests',header=TRUE)
a<-table.element(a,'% significant tests',header=TRUE)
a<-table.element(a,'OK/NOK',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'1% type I error level',header=TRUE)
a<-table.element(a,numsignificant1)
a<-table.element(a,numsignificant1/numgqtests)
if (numsignificant1/numgqtests < 0.01) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'5% type I error level',header=TRUE)
a<-table.element(a,numsignificant5)
a<-table.element(a,numsignificant5/numgqtests)
if (numsignificant5/numgqtests < 0.05) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'10% type I error level',header=TRUE)
a<-table.element(a,numsignificant10)
a<-table.element(a,numsignificant10/numgqtests)
if (numsignificant10/numgqtests < 0.1) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable6.tab')
}
 





Copyright

Creative Commons License

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

Software written by Ed van Stee & Patrick Wessa


Disclaimer

Information provided on this web site is provided "AS IS" without warranty of any kind, either express or implied, including, without limitation, warranties of merchantability, fitness for a particular purpose, and noninfringement. We use reasonable efforts to include accurate and timely information and periodically update the information, and software without notice. However, we make no warranties or representations as to the accuracy or completeness of such information (or software), and we assume no liability or responsibility for errors or omissions in the content of this web site, or any software bugs in online applications. Your use of this web site is AT YOUR OWN RISK. Under no circumstances and under no legal theory shall we be liable to you or any other person for any direct, indirect, special, incidental, exemplary, or consequential damages arising from your access to, or use of, this web site.


Privacy Policy

We may request personal information to be submitted to our servers in order to be able to:

  • personalize online software applications according to your needs
  • enforce strict security rules with respect to the data that you upload (e.g. statistical data)
  • manage user sessions of online applications
  • alert you about important changes or upgrades in resources or applications

We NEVER allow other companies to directly offer registered users information about their products and services. Banner references and hyperlinks of third parties NEVER contain any personal data of the visitor.

We do NOT sell, nor transmit by any means, personal information, nor statistical data series uploaded by you to third parties.

We carefully protect your data from loss, misuse, alteration, and destruction. However, at any time, and under any circumstance you are solely responsible for managing your passwords, and keeping them secret.

We store a unique ANONYMOUS USER ID in the form of a small 'Cookie' on your computer. This allows us to track your progress when using this website which is necessary to create state-dependent features. The cookie is used for NO OTHER PURPOSE. At any time you may opt to disallow cookies from this website - this will not affect other features of this website.

We examine cookies that are used by third-parties (banner and online ads) very closely: abuse from third-parties automatically results in termination of the advertising contract without refund. We have very good reason to believe that the cookies that are produced by third parties (banner ads) do NOT cause any privacy or security risk.

FreeStatistics.org is safe. There is no need to download any software to use the applications and services contained in this website. Hence, your system's security is not compromised by their use, and your personal data - other than data you submit in the account application form, and the user-agent information that is transmitted by your browser - is never transmitted to our servers.

As a general rule, we do not log on-line behavior of individuals (other than normal logging of webserver 'hits'). However, in cases of abuse, hacking, unauthorized access, Denial of Service attacks, illegal copying, hotlinking, non-compliance with international webstandards (such as robots.txt), or any other harmful behavior, our system engineers are empowered to log, track, identify, publish, and ban misbehaving individuals - even if this leads to ban entire blocks of IP addresses, or disclosing user's identity.


FreeStatistics.org is powered by