Home » date » 2009 » Dec » 19 »

Paper Regressie analyse

*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: Sat, 19 Dec 2009 00:59:01 -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/Dec/19/t1261209818nlcpt9tcdrirn3d.htm/, Retrieved Sat, 19 Dec 2009 09:03:50 +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/Dec/19/t1261209818nlcpt9tcdrirn3d.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 «
84 0 78 0 74 0 75 0 79 0 79 0 82 0 88 0 81 0 69 1 62 1 62 1 68 1 57 1 67 1 72 0 75 0 81 0 80 0 79 0 81 0 83 0 84 0 90 0 84 0 90 0 92 0 93 0 85 0 93 0 94 0 94 0 102 0 96 0 96 0 92 0 90 0 84 0 86 0 70 0 67 1 60 1 62 1 61 1 54 1 50 1 45 1 34 1 37 1 44 1 34 1 37 1 31 1 31 1 28 1 31 1 33 1 36 1 39 1 42 1
 
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 time4 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Multiple Linear Regression - Estimated Regression Equation
Consumentenvertrouwen[t] = + 84.8823529411764 -37.1515837104072Dummy[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)84.88235294117641.8787645.1800
Dummy-37.15158371040722.854041-13.017200


Multiple Linear Regression - Regression Statistics
Multiple R0.863131319876742
R-squared0.744995675352167
Adjusted R-squared0.740599049065136
F-TEST (value)169.447123024676
F-TEST (DF numerator)1
F-TEST (DF denominator)58
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation10.9549585658261
Sum Squared Residuals6960.64479638009


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
18484.8823529411765-0.88235294117653
27884.8823529411765-6.88235294117655
37484.8823529411765-10.8823529411765
47584.8823529411765-9.88235294117647
57984.8823529411765-5.88235294117647
67984.8823529411765-5.88235294117647
78284.8823529411765-2.88235294117647
88884.88235294117653.11764705882353
98184.8823529411765-3.88235294117647
106947.730769230769221.2692307692308
116247.730769230769214.2692307692308
126247.730769230769214.2692307692308
136847.730769230769220.2692307692308
145747.73076923076929.26923076923077
156747.730769230769219.2692307692308
167284.8823529411765-12.8823529411765
177584.8823529411765-9.88235294117647
188184.8823529411765-3.88235294117647
198084.8823529411765-4.88235294117647
207984.8823529411765-5.88235294117647
218184.8823529411765-3.88235294117647
228384.8823529411765-1.88235294117647
238484.8823529411765-0.882352941176466
249084.88235294117655.11764705882353
258484.8823529411765-0.882352941176466
269084.88235294117655.11764705882353
279284.88235294117657.11764705882353
289384.88235294117658.11764705882353
298584.88235294117650.117647058823534
309384.88235294117658.11764705882353
319484.88235294117659.11764705882353
329484.88235294117659.11764705882353
3310284.882352941176517.1176470588235
349684.882352941176511.1176470588235
359684.882352941176511.1176470588235
369284.88235294117657.11764705882353
379084.88235294117655.11764705882353
388484.8823529411765-0.882352941176466
398684.88235294117651.11764705882353
407084.8823529411765-14.8823529411765
416747.730769230769219.2692307692308
426047.730769230769212.2692307692308
436247.730769230769214.2692307692308
446147.730769230769213.2692307692308
455447.73076923076926.26923076923077
465047.73076923076922.26923076923077
474547.7307692307692-2.73076923076923
483447.7307692307692-13.7307692307692
493747.7307692307692-10.7307692307692
504447.7307692307692-3.73076923076923
513447.7307692307692-13.7307692307692
523747.7307692307692-10.7307692307692
533147.7307692307692-16.7307692307692
543147.7307692307692-16.7307692307692
552847.7307692307692-19.7307692307692
563147.7307692307692-16.7307692307692
573347.7307692307692-14.7307692307692
583647.7307692307692-11.7307692307692
593947.7307692307692-8.73076923076923
604247.7307692307692-5.73076923076923


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
50.08080384694572020.1616076938914400.91919615305428
60.02693154505005900.05386309010011790.973068454949941
70.01203944084956230.02407888169912460.987960559150438
80.02233152196562410.04466304393124820.977668478034376
90.00876432307437470.01752864614874940.991235676925625
100.004041236035807900.008082472071615790.995958763964192
110.002924785379666670.005849570759333340.997075214620333
120.001545244133954770.003090488267909540.998454755866045
130.001120665171264450.002241330342528900.998879334828735
140.001638653988299260.003277307976598530.9983613460117
150.001499571609228710.002999143218457430.998500428390771
160.002455844352696800.004911688705393610.997544155647303
170.001796503115727640.003593006231455270.998203496884272
180.000927373783725850.00185474756745170.999072626216274
190.0004563070423127990.0009126140846255980.999543692957687
200.0002270508684301970.0004541017368603940.99977294913157
210.0001139412187813130.0002278824375626250.999886058781219
226.72738559719893e-050.0001345477119439790.999932726144028
234.43567446317935e-058.87134892635869e-050.999955643255368
240.0001243926292585480.0002487852585170950.999875607370741
257.27654935084346e-050.0001455309870168690.999927234506492
260.0001243109099006820.0002486218198013630.9998756890901
270.0002671747765864870.0005343495531729750.999732825223413
280.0005237277856641360.001047455571328270.999476272214336
290.0002964401422237650.0005928802844475290.999703559857776
300.0004386493444626050.000877298688925210.999561350655537
310.0006557269193324240.001311453838664850.999344273080668
320.0008329755761319950.001665951152263990.999167024423868
330.004874693763688740.009749387527377490.995125306236311
340.00630305739394030.01260611478788060.99369694260606
350.008084677248943040.01616935449788610.991915322751057
360.006797496711821720.01359499342364340.993202503288178
370.005168857658041090.01033771531608220.994831142341959
380.003119971319953650.00623994263990730.996880028680046
390.002456953114152610.004913906228305220.997543046885847
400.003407373015666330.006814746031332660.996592626984334
410.01237922583506010.02475845167012020.98762077416494
420.02523987615393410.05047975230786820.974760123846066
430.0870389222907050.174077844581410.912961077709295
440.3429951581587530.6859903163175050.657004841841247
450.649576859121620.7008462817567590.350423140878379
460.8722098342815750.2555803314368500.127790165718425
470.9455893724152550.1088212551694900.0544106275847452
480.955682285425300.08863542914940210.0443177145747011
490.947933751616960.1041324967660810.0520662483830406
500.9756455176250030.04870896474999370.0243544823749969
510.962483143918620.07503371216276120.0375168560813806
520.9413362897057970.1173274205884070.0586637102942035
530.9129686343861820.1740627312276360.0870313656138179
540.865289610449280.2694207791014380.134710389550719
550.8752542653238770.2494914693522450.124745734676123


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level270.529411764705882NOK
5% type I error level360.705882352941177NOK
10% type I error level400.784313725490196NOK
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/10l7dh1261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/10l7dh1261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/1cqc21261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/1cqc21261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/2884s1261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/2884s1261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/32yz81261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/32yz81261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/4jubm1261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/4jubm1261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/54ff01261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/54ff01261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/67vqk1261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/67vqk1261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/7wj411261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/7wj411261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/8l56b1261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/8l56b1261209536.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/9lpdw1261209536.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/19/t1261209818nlcpt9tcdrirn3d/9lpdw1261209536.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