Home » date » 2009 » Dec » 17 »

Central tendency paper

*The author of this computation has been verified*
R Software Module: /rwasp_centraltendency.wasp (opens new window with default values)
Title produced by software: Central Tendency
Date of computation: Thu, 17 Dec 2009 07:38:34 -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/17/t12610610351xtrjq6rxn67xas.htm/, Retrieved Thu, 17 Dec 2009 15:43:57 +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/17/t12610610351xtrjq6rxn67xas.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 «
91,02 91,19 91,53 91,88 92,06 92,32 92,67 92,85 92,82 93,46 93,23 93,54 93,29 93,20 93,60 93,81 94,62 95,22 95,38 95,31 95,30 95,57 95,42 95,53 95,33 95,90 96,06 96,31 96,34 96,49 96,22 96,53 96,50 96,77 96,66 96,58 96,63 97,06 97,73 98,01 97,76 97,49 97,77 97,96 98,23 98,51 98,19 98,37 98,31 98,60 98,97 99,11 99,64 100,03 99,98 100,32 100,44 100,51 101,00 100,88 100,55 100,83 101,51 102,16 102,39 102,54 102,85 103,47 103,57 103,69 103,50 103,47 103,45 103,48 103,93 103,89 104,40 104,79 104,77 105,13 105,26 104,96 104,75 105,01 105,15 105,20 105,77 105,78 106,26 106,13 106,12 106,57 106,44 106,54 107,10 108,10 108,40 108,84 109,62 110,42 110,67 111,66 112,28 112,87 112,18 112,36 112,16 111,49 111,25 111,36 111,74 111,10 111,33 111,25 111,04 110,97 111,31 111,02 111,07 111,36
 
Output produced by software:


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Central Tendency - Ungrouped Data
MeasureValueS.E.Value/S.E.
Arithmetic Mean101.6605833333330.578804709810231175.638832252530
Geometric Mean101.465623073329
Harmonic Mean101.272025572635
Quadratic Mean101.856472429754
Winsorized Mean ( 1 / 40 )101.657750.577910929895046175.905567348349
Winsorized Mean ( 2 / 40 )101.6620833333330.576854589154388176.235199034058
Winsorized Mean ( 3 / 40 )101.6683333333330.575197863086561176.753670098446
Winsorized Mean ( 4 / 40 )101.6736666666670.574244454691697177.056418805565
Winsorized Mean ( 5 / 40 )101.6670.57009398458544178.333753291451
Winsorized Mean ( 6 / 40 )101.68050.567127397763604179.290403533605
Winsorized Mean ( 7 / 40 )101.6793333333330.564508942715019180.119969126271
Winsorized Mean ( 8 / 40 )101.6726666666670.56298592124997180.595398266671
Winsorized Mean ( 9 / 40 )101.6989166666670.559582174506727181.740808231275
Winsorized Mean ( 10 / 40 )101.6989166666670.55890110513381181.962275136884
Winsorized Mean ( 11 / 40 )101.7025833333330.557937107986423182.283239235287
Winsorized Mean ( 12 / 40 )101.7135833333330.554930356190536183.290717832725
Winsorized Mean ( 13 / 40 )101.722250.553850785638245183.663637639834
Winsorized Mean ( 14 / 40 )101.711750.550463856631826184.774620121933
Winsorized Mean ( 15 / 40 )101.734250.546701986917918186.087214669798
Winsorized Mean ( 16 / 40 )101.838250.533401518695868190.922309799544
Winsorized Mean ( 17 / 40 )101.9204166666670.523583354732948194.659390420558
Winsorized Mean ( 18 / 40 )101.9249166666670.521202673470119195.557163949409
Winsorized Mean ( 19 / 40 )101.8790.514156817024726198.147718024131
Winsorized Mean ( 20 / 40 )101.8406666666670.507847226820214200.534060812583
Winsorized Mean ( 21 / 40 )101.7094166666670.487406175641721208.67486246508
Winsorized Mean ( 22 / 40 )101.573750.467501659885608217.269282048868
Winsorized Mean ( 23 / 40 )101.51050.454286275720633223.450510009298
Winsorized Mean ( 24 / 40 )101.45850.445820312907073227.577113609779
Winsorized Mean ( 25 / 40 )101.3189166666670.412886043716308245.39196276705
Winsorized Mean ( 26 / 40 )101.238750.395808493618376255.777103402967
Winsorized Mean ( 27 / 40 )101.2680.391112659018879258.922838892596
Winsorized Mean ( 28 / 40 )101.2656666666670.386206497161877262.206015203886
Winsorized Mean ( 29 / 40 )101.2294166666670.380559173132601266.001777945304
Winsorized Mean ( 30 / 40 )101.2344166666670.372932278752431271.455227756969
Winsorized Mean ( 31 / 40 )101.2344166666670.372371286878813271.864185649773
Winsorized Mean ( 32 / 40 )101.151750.361638983485949279.703667522144
Winsorized Mean ( 33 / 40 )101.162750.359869120359771281.109837651157
Winsorized Mean ( 34 / 40 )101.0324166666670.343086154173177294.481183334695
Winsorized Mean ( 35 / 40 )101.0236666666670.340334650214052296.836265725891
Winsorized Mean ( 36 / 40 )101.0416666666670.335244263415689301.397153338845
Winsorized Mean ( 37 / 40 )101.1249166666670.325121761199568311.037059757417
Winsorized Mean ( 38 / 40 )101.2230833333330.307071712074247329.639883301457
Winsorized Mean ( 39 / 40 )101.2848333333330.297484622471329340.470819943289
Winsorized Mean ( 40 / 40 )101.2381666666670.290628050318822348.342723820386
Trimmed Mean ( 1 / 40 )101.6557627118640.573772261650562177.170925655125
Trimmed Mean ( 2 / 40 )101.6537068965520.569135138213949178.610843139223
Trimmed Mean ( 3 / 40 )101.6492982456140.564543481068323180.055747084806
Trimmed Mean ( 4 / 40 )101.64250.560042982182521181.490534179882
Trimmed Mean ( 5 / 40 )101.6340.555270721941593183.035042158572
Trimmed Mean ( 6 / 40 )101.6266666666670.55096252979849184.452954911173
Trimmed Mean ( 7 / 40 )101.6165094339620.546740353586547185.858806227437
Trimmed Mean ( 8 / 40 )101.6061538461540.542461393533645187.30577891319
Trimmed Mean ( 9 / 40 )101.5963725490200.537863786392428188.888664973058
Trimmed Mean ( 10 / 40 )101.58270.533190906266463190.518440592522
Trimmed Mean ( 11 / 40 )101.5684693877550.527957976065003192.379837018031
Trimmed Mean ( 12 / 40 )101.5532291666670.522125180232816194.49977325626
Trimmed Mean ( 13 / 40 )101.5361702127660.515898132618392196.814378252212
Trimmed Mean ( 14 / 40 )101.51750.50892203665514199.475543773301
Trimmed Mean ( 15 / 40 )101.4990.501411218201017202.426663615868
Trimmed Mean ( 16 / 40 )101.4776136363640.493300836843043205.711415950124
Trimmed Mean ( 17 / 40 )101.4461627906980.485705888178582208.863357969831
Trimmed Mean ( 18 / 40 )101.4063095238100.478143455542457212.083441377993
Trimmed Mean ( 19 / 40 )101.3641463414630.469652627824682215.827912665916
Trimmed Mean ( 20 / 40 )101.32350.460748225406447219.910776456313
Trimmed Mean ( 21 / 40 )101.2837179487180.451230275510861224.461263894692
Trimmed Mean ( 22 / 40 )101.2517105263160.442966253047423228.576578531087
Trimmed Mean ( 23 / 40 )101.2279729729730.435982507815034232.183565070732
Trimmed Mean ( 24 / 40 )101.20750.429470219462678235.656619279967
Trimmed Mean ( 25 / 40 )101.1895714285710.422839334651032239.309740452796
Trimmed Mean ( 26 / 40 )101.1804411764710.419208535267854241.360641934023
Trimmed Mean ( 27 / 40 )101.1763636363640.416832580656399242.726620546403
Trimmed Mean ( 28 / 40 )101.170.41429330008107244.198976860603
Trimmed Mean ( 29 / 40 )101.1633870967740.41157659130498245.794802799685
Trimmed Mean ( 30 / 40 )101.1588333333330.408736242475965247.491714266766
Trimmed Mean ( 31 / 40 )101.1536206896550.405981867036849249.157977000174
Trimmed Mean ( 32 / 40 )101.1480357142860.402337441533753251.401001429792
Trimmed Mean ( 33 / 40 )101.1477777777780.399070781861409253.458239428074
Trimmed Mean ( 34 / 40 )101.1467307692310.394898341267962256.133592368262
Trimmed Mean ( 35 / 40 )101.15480.391877869354466258.128381086257
Trimmed Mean ( 36 / 40 )101.1641666666670.388025077027106260.715537876434
Trimmed Mean ( 37 / 40 )101.1730434782610.383520416800618263.800932222229
Trimmed Mean ( 38 / 40 )101.1765909090910.379089253435071266.893851493524
Trimmed Mean ( 39 / 40 )101.1730952380950.376124174533407268.988547103104
Trimmed Mean ( 40 / 40 )101.16450.373318271788674270.987271839903
Median100.855
Midrange101.945
Midmean - Weighted Average at Xnp101.079836065574
Midmean - Weighted Average at X(n+1)p101.158833333333
Midmean - Empirical Distribution Function101.079836065574
Midmean - Empirical Distribution Function - Averaging101.158833333333
Midmean - Empirical Distribution Function - Interpolation101.158833333333
Midmean - Closest Observation101.079836065574
Midmean - True Basic - Statistics Graphics Toolkit101.158833333333
Midmean - MS Excel (old versions)101.163387096774
Number of observations120
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2009/Dec/17/t12610610351xtrjq6rxn67xas/1ks0h1261060712.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/17/t12610610351xtrjq6rxn67xas/1ks0h1261060712.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Dec/17/t12610610351xtrjq6rxn67xas/2mvg71261060712.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Dec/17/t12610610351xtrjq6rxn67xas/2mvg71261060712.ps (open in new window)


 
Parameters (Session):
 
Parameters (R input):
 
R code (references can be found in the software module):
geomean <- function(x) {
return(exp(mean(log(x))))
}
harmean <- function(x) {
return(1/mean(1/x))
}
quamean <- function(x) {
return(sqrt(mean(x*x)))
}
winmean <- function(x) {
x <-sort(x[!is.na(x)])
n<-length(x)
denom <- 3
nodenom <- n/denom
if (nodenom>40) denom <- n/40
sqrtn = sqrt(n)
roundnodenom = floor(nodenom)
win <- array(NA,dim=c(roundnodenom,2))
for (j in 1:roundnodenom) {
win[j,1] <- (j*x[j+1]+sum(x[(j+1):(n-j)])+j*x[n-j])/n
win[j,2] <- sd(c(rep(x[j+1],j),x[(j+1):(n-j)],rep(x[n-j],j)))/sqrtn
}
return(win)
}
trimean <- function(x) {
x <-sort(x[!is.na(x)])
n<-length(x)
denom <- 3
nodenom <- n/denom
if (nodenom>40) denom <- n/40
sqrtn = sqrt(n)
roundnodenom = floor(nodenom)
tri <- array(NA,dim=c(roundnodenom,2))
for (j in 1:roundnodenom) {
tri[j,1] <- mean(x,trim=j/n)
tri[j,2] <- sd(x[(j+1):(n-j)]) / sqrt(n-j*2)
}
return(tri)
}
midrange <- function(x) {
return((max(x)+min(x))/2)
}
q1 <- function(data,n,p,i,f) {
np <- n*p;
i <<- floor(np)
f <<- np - i
qvalue <- (1-f)*data[i] + f*data[i+1]
}
q2 <- function(data,n,p,i,f) {
np <- (n+1)*p
i <<- floor(np)
f <<- np - i
qvalue <- (1-f)*data[i] + f*data[i+1]
}
q3 <- function(data,n,p,i,f) {
np <- n*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i]
} else {
qvalue <- data[i+1]
}
}
q4 <- function(data,n,p,i,f) {
np <- n*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- (data[i]+data[i+1])/2
} else {
qvalue <- data[i+1]
}
}
q5 <- function(data,n,p,i,f) {
np <- (n-1)*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i+1]
} else {
qvalue <- data[i+1] + f*(data[i+2]-data[i+1])
}
}
q6 <- function(data,n,p,i,f) {
np <- n*p+0.5
i <<- floor(np)
f <<- np - i
qvalue <- data[i]
}
q7 <- function(data,n,p,i,f) {
np <- (n+1)*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i]
} else {
qvalue <- f*data[i] + (1-f)*data[i+1]
}
}
q8 <- function(data,n,p,i,f) {
np <- (n+1)*p
i <<- floor(np)
f <<- np - i
if (f==0) {
qvalue <- data[i]
} else {
if (f == 0.5) {
qvalue <- (data[i]+data[i+1])/2
} else {
if (f < 0.5) {
qvalue <- data[i]
} else {
qvalue <- data[i+1]
}
}
}
}
midmean <- function(x,def) {
x <-sort(x[!is.na(x)])
n<-length(x)
if (def==1) {
qvalue1 <- q1(x,n,0.25,i,f)
qvalue3 <- q1(x,n,0.75,i,f)
}
if (def==2) {
qvalue1 <- q2(x,n,0.25,i,f)
qvalue3 <- q2(x,n,0.75,i,f)
}
if (def==3) {
qvalue1 <- q3(x,n,0.25,i,f)
qvalue3 <- q3(x,n,0.75,i,f)
}
if (def==4) {
qvalue1 <- q4(x,n,0.25,i,f)
qvalue3 <- q4(x,n,0.75,i,f)
}
if (def==5) {
qvalue1 <- q5(x,n,0.25,i,f)
qvalue3 <- q5(x,n,0.75,i,f)
}
if (def==6) {
qvalue1 <- q6(x,n,0.25,i,f)
qvalue3 <- q6(x,n,0.75,i,f)
}
if (def==7) {
qvalue1 <- q7(x,n,0.25,i,f)
qvalue3 <- q7(x,n,0.75,i,f)
}
if (def==8) {
qvalue1 <- q8(x,n,0.25,i,f)
qvalue3 <- q8(x,n,0.75,i,f)
}
midm <- 0
myn <- 0
roundno4 <- round(n/4)
round3no4 <- round(3*n/4)
for (i in 1:n) {
if ((x[i]>=qvalue1) & (x[i]<=qvalue3)){
midm = midm + x[i]
myn = myn + 1
}
}
midm = midm / myn
return(midm)
}
(arm <- mean(x))
sqrtn <- sqrt(length(x))
(armse <- sd(x) / sqrtn)
(armose <- arm / armse)
(geo <- geomean(x))
(har <- harmean(x))
(qua <- quamean(x))
(win <- winmean(x))
(tri <- trimean(x))
(midr <- midrange(x))
midm <- array(NA,dim=8)
for (j in 1:8) midm[j] <- midmean(x,j)
midm
bitmap(file='test1.png')
lb <- win[,1] - 2*win[,2]
ub <- win[,1] + 2*win[,2]
if ((ylimmin == '') | (ylimmax == '')) plot(win[,1],type='b',main=main, xlab='j', pch=19, ylab='Winsorized Mean(j/n)', ylim=c(min(lb),max(ub))) else plot(win[,1],type='l',main=main, xlab='j', pch=19, ylab='Winsorized Mean(j/n)', ylim=c(ylimmin,ylimmax))
lines(ub,lty=3)
lines(lb,lty=3)
grid()
dev.off()
bitmap(file='test2.png')
lb <- tri[,1] - 2*tri[,2]
ub <- tri[,1] + 2*tri[,2]
if ((ylimmin == '') | (ylimmax == '')) plot(tri[,1],type='b',main=main, xlab='j', pch=19, ylab='Trimmed Mean(j/n)', ylim=c(min(lb),max(ub))) else plot(tri[,1],type='l',main=main, xlab='j', pch=19, ylab='Trimmed Mean(j/n)', ylim=c(ylimmin,ylimmax))
lines(ub,lty=3)
lines(lb,lty=3)
grid()
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Central Tendency - Ungrouped Data',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Measure',header=TRUE)
a<-table.element(a,'Value',header=TRUE)
a<-table.element(a,'S.E.',header=TRUE)
a<-table.element(a,'Value/S.E.',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm', 'Arithmetic Mean', 'click to view the definition of the Arithmetic Mean'),header=TRUE)
a<-table.element(a,arm)
a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean_standard_error.htm', armse, 'click to view the definition of the Standard Error of the Arithmetic Mean'))
a<-table.element(a,armose)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/geometric_mean.htm', 'Geometric Mean', 'click to view the definition of the Geometric Mean'),header=TRUE)
a<-table.element(a,geo)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/harmonic_mean.htm', 'Harmonic Mean', 'click to view the definition of the Harmonic Mean'),header=TRUE)
a<-table.element(a,har)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/quadratic_mean.htm', 'Quadratic Mean', 'click to view the definition of the Quadratic Mean'),header=TRUE)
a<-table.element(a,qua)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
for (j in 1:length(win[,1])) {
a<-table.row.start(a)
mylabel <- paste('Winsorized Mean (',j)
mylabel <- paste(mylabel,'/')
mylabel <- paste(mylabel,length(win[,1]))
mylabel <- paste(mylabel,')')
a<-table.element(a,hyperlink('http://www.xycoon.com/winsorized_mean.htm', mylabel, 'click to view the definition of the Winsorized Mean'),header=TRUE)
a<-table.element(a,win[j,1])
a<-table.element(a,win[j,2])
a<-table.element(a,win[j,1]/win[j,2])
a<-table.row.end(a)
}
for (j in 1:length(tri[,1])) {
a<-table.row.start(a)
mylabel <- paste('Trimmed Mean (',j)
mylabel <- paste(mylabel,'/')
mylabel <- paste(mylabel,length(tri[,1]))
mylabel <- paste(mylabel,')')
a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm', mylabel, 'click to view the definition of the Trimmed Mean'),header=TRUE)
a<-table.element(a,tri[j,1])
a<-table.element(a,tri[j,2])
a<-table.element(a,tri[j,1]/tri[j,2])
a<-table.row.end(a)
}
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/median_1.htm', 'Median', 'click to view the definition of the Median'),header=TRUE)
a<-table.element(a,median(x))
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/midrange.htm', 'Midrange', 'click to view the definition of the Midrange'),header=TRUE)
a<-table.element(a,midr)
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_1.htm','Weighted Average at Xnp',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[1])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_2.htm','Weighted Average at X(n+1)p',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[2])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_3.htm','Empirical Distribution Function',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[3])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_4.htm','Empirical Distribution Function - Averaging',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[4])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_5.htm','Empirical Distribution Function - Interpolation',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[5])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_6.htm','Closest Observation',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[6])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_7.htm','True Basic - Statistics Graphics Toolkit',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[7])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
mymid <- hyperlink('http://www.xycoon.com/midmean.htm', 'Midmean', 'click to view the definition of the Midmean')
mylabel <- paste(mymid,hyperlink('http://www.xycoon.com/method_8.htm','MS Excel (old versions)',''),sep=' - ')
a<-table.element(a,mylabel,header=TRUE)
a<-table.element(a,midm[8])
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Number of observations',header=TRUE)
a<-table.element(a,length(x))
a<-table.element(a,'')
a<-table.element(a,'')
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.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