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MRLM 3

*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, 17 Dec 2010 19:06:06 +0000
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat.htm/, Retrieved Fri, 17 Dec 2010 20:16:50 +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/2010/Dec/17/t1292613407uzd3mzevfertwat.htm/},
    year = {2010},
}
@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 = {2010},
    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 «
216234,00 627 213586,00 696 209465,00 825 204045,00 677 200237,00 656 203666,00 785 241476,00 412 260307,00 352 243324,00 839 244460,00 729 233575,00 696 237217,00 641 235243,00 695 230354,00 638 227184,00 762 221678,00 635 217142,00 721 219452,00 854 256446,00 418 265845,00 367 248624,00 824 241114,00 687 229245,00 601 231805,00 676 219277,00 740 219313,00 691 212610,00 683 214771,00 594 211142,00 729 211457,00 731 240048,00 386 240636,00 331 230580,00 707 208795,00 715 197922,00 657 194596,00 653 194581,00 642 185686,00 643 178106,00 718 172608,00 654 167302,00 632 168053,00 731 202300,00 392 202388,00 344 182516,00 792 173476,00 852 166444,00 649 171297,00 629 169701,00 685 164182,00 617 161914,00 715 159612,00 715 151001,00 629 158114,00 916 186530,00 531 187069,00 357 174330,00 917 169362,00 828 166827,00 708 178037,00 858 186413,00 775 189226,00 785 191563,00 1006 188906,00 789 186005,00 734 195309,00 906 223532,00 532 226899,00 387 214 etc...
 
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 time6 seconds
R Server'RServer@AstonUniversity' @ vre.aston.ac.uk


Multiple Linear Regression - Estimated Regression Equation
werklozen[t] = + 247782.126363658 -59.7701717815407faillissementen[t] -2726.79381393584M1[t] -6846.8598385134M2[t] -4065.50321044598M3[t] -13694.4633436283M4[t] -18124.3806176421M5[t] -6065.53375023769M6[t] + 3880.89510775736M7[t] + 4039.97818116383M8[t] + 18307.0021250767M9[t] + 5911.34682429606M10[t] -6170.62103068924M11[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)247782.12636365833440.8390867.409600
faillissementen-59.770171781540744.65583-1.33850.1858810.09294
M1-2726.7938139358415689.768279-0.17380.8626220.431311
M2-6846.859838513415730.204049-0.43530.6649560.332478
M3-4065.5032104459816065.289531-0.25310.8011010.40055
M4-13694.463343628315733.837748-0.87040.3876190.193809
M5-18124.380617642115713.438373-1.15340.2533850.126692
M6-6065.5337502376916485.543003-0.36790.7142420.357121
M73880.8951077573619546.0346760.19860.8432960.421648
M84039.9781811638322144.3555930.18240.8558640.427932
M918307.002125076716855.5449681.08610.2818470.140924
M105911.3468242960615978.2836820.370.7127360.356368
M11-6170.6210306892415682.124631-0.39350.6953820.347691


Multiple Linear Regression - Regression Statistics
Multiple R0.46977367438293
R-squared0.220687305143239
Adjusted R-squared0.0621830282232196
F-TEST (value)1.39231135860515
F-TEST (DF numerator)12
F-TEST (DF denominator)59
p-value0.195425950974637
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation27158.2718774539
Sum Squared Residuals43516732150.8125


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1216234207579.4348426968654.56515730385
2213586199335.22696519314250.7730348072
3209465194406.23143344115058.7685665586
4204045193623.25672392710421.7432760728
5200237190448.5130573269788.4869426743
6203666194797.0077649118868.99223508865
7241476227037.71069742114438.2893025789
8260307230783.0040777229523.99592228
9243324215941.95436402327382.0456359774
10244460210121.01795921134338.9820407886
11233575200011.46577301733563.5342269831
12237217209469.44625169127747.5537483091
13235243203515.06316155231727.9368384481
14230354202801.89692852227552.1030714779
15227184198171.75225567929012.2477443215
16221678196133.60393875225544.3960612481
17217142186563.45189152630578.5481084744
18219452190672.86591198528779.1340880149
19256446226679.08966673229766.9103332681
20265845229886.45150099735958.5484990031
21248624216838.50694074631785.4930592543
22241114212631.36517403628482.6348259639
23229245205689.63209226323555.3679077367
24231805207377.49023933724427.509760663
25219277200825.40543138318451.5945686175
26219313199634.077824119678.9221758995
27212610202893.595826429716.40417357977
28214771198584.18098179516186.8190182049
29211142186085.29051727325056.7094827268
30211457198024.59704111513432.4029588854
31240048228591.73516374111456.2648362588
32240636232038.1776851328597.82231486764
33230580223831.6170391866748.38296081405
34208795210957.800364153-2162.80036415296
35197922202342.502472497-4420.50247249702
36194596208752.204190312-14156.2041903124
37194581206682.882265974-12101.8822659735
38185686202503.046069614-16817.0460696144
39178106200801.639814066-22695.6398140663
40172608194997.970674903-22389.9706749026
41167302191882.997180083-24580.9971800827
42168053198024.597041115-29971.5970411146
43202300228233.114133052-25933.1141330519
44202388231261.165451972-28873.1654519723
45182516218751.152437755-36235.152437755
46173476202769.286830082-29293.2868300819
47166444202820.663846749-36376.6638467493
48171297210186.688313069-38889.6883130694
49169701204112.764879367-34411.7648793673
50164182204057.070535935-39875.0705359345
51161914200980.950329411-39066.9503294109
52159612191351.990196229-31739.9901962286
53151001192062.307695427-41061.3076954273
54158114186967.11526153-28853.1152615295
55186530219925.060255418-33395.0602554177
56187069230484.153218812-43415.1532188123
57174330211279.880965062-36949.8809650624
58169362204203.770952839-34841.7709528389
59166827199294.223711638-32467.2237116385
60178037196499.318975097-18462.3189750966
61186413198733.449419029-12320.4494190286
62189226194015.681676636-4789.68167663566
63191563183587.8303409837975.16965901742
64188906186928.9974843951977.00251560538
65186005185786.439658366218.560341634473
66195309187564.8169793457744.18302065506
67223532219865.2900836363666.70991636379
68226899228691.048065366-1792.04806536608
69214126206856.8882532287269.11174677161
70206903203426.7587196793476.24128032117
71204442188296.51210383516145.4878961651
72220375201041.85203049419333.1479695063


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
160.1378045590966310.2756091181932620.862195440903369
170.1022328543119180.2044657086238360.897767145688082
180.0625857371581130.1251714743162260.937414262841887
190.03930377543963920.07860755087927830.96069622456036
200.02151920669012720.04303841338025440.978480793309873
210.01175337317225940.02350674634451880.98824662682774
220.006381879885743870.01276375977148770.993618120114256
230.00336555697903570.00673111395807140.996634443020964
240.001915623923198770.003831247846397530.998084376076801
250.001138150384824440.002276300769648890.998861849615176
260.0006273776652764220.001254755330552840.999372622334724
270.0003429072879360360.0006858145758720710.999657092712064
280.0002235970347702720.0004471940695405440.99977640296523
290.0001519357361305950.000303871472261190.99984806426387
300.0001064593902491250.000212918780498250.99989354060975
310.0001059902043687560.0002119804087375110.999894009795631
320.0004373553839761680.0008747107679523370.999562644616024
330.001163689451777990.002327378903555990.998836310548222
340.01553887758448380.03107775516896760.984461122415516
350.05852040743618810.1170408148723760.941479592563812
360.1463109737182610.2926219474365210.85368902628174
370.2057196402607880.4114392805215750.794280359739212
380.2777033751480340.5554067502960680.722296624851966
390.3601675523851750.720335104770350.639832447614825
400.46233195261070.92466390522140.5376680473893
410.4822500730125320.9645001460250640.517749926987468
420.5110801670787780.9778396658424440.488919832921222
430.5643809151326490.8712381697347010.435619084867351
440.6230068221850.7539863556299990.376993177815
450.6923395441716390.6153209116567210.307660455828361
460.7854052184082020.4291895631835960.214594781591798
470.7742267311666130.4515465376667740.225773268833387
480.7413238607577510.5173522784844980.258676139242249
490.69881780048130.60236439903740.3011821995187
500.6403872297464250.719225540507150.359612770253575
510.6007230275869260.7985539448261480.399276972413074
520.5393399296258050.921320140748390.460660070374195
530.4618463010036640.9236926020073270.538153698996336
540.4700629994147940.9401259988295880.529937000585206
550.4549471793057370.9098943586114740.545052820694263
560.4195995514100730.8391991028201450.580400448589927


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level110.268292682926829NOK
5% type I error level150.365853658536585NOK
10% type I error level160.390243902439024NOK
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/107z081292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/107z081292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/1jg3x1292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/1jg3x1292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/2jg3x1292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/2jg3x1292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/3t8301292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/3t8301292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/4t8301292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/4t8301292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/5t8301292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/5t8301292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/64z2l1292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/64z2l1292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/7w8jo1292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/7w8jo1292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/8w8jo1292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/8w8jo1292612757.ps (open in new window)


http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/9w8jo1292612757.png (open in new window)
http://www.freestatistics.org/blog/date/2010/Dec/17/t1292613407uzd3mzevfertwat/9w8jo1292612757.ps (open in new window)


 
Parameters (Session):
par1 = 1 ; par2 = Include Monthly Dummies ; par3 = No Linear Trend ;
 
Parameters (R input):
par1 = 1 ; par2 = Include Monthly 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')
}
 





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Software written by Ed van Stee & Patrick Wessa


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